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\begin{document}

%-------------------------------------------------------------------

\section*{Catriona Agg&#39;s puzzles}

[[!redirects geometry puzzles]]

\hypertarget{catriona_aggs_geometry_puzzles}{}\section*{{Catriona Agg's Geometry Puzzles}}\label{catriona_aggs_geometry_puzzles}

\begin{enumerate}%
\item [[three squares ii]] \emph{May 2, 2021}

[[ThreeSquaresII\_small.png:pic]]


\item [[two overlapping triangles ii]] \emph{Apr 11, 2021}

[[TwoOverlappingTrianglesII\_small.png:pic]]


\item [[two regular hexagons ii]] \emph{Apr 10, 2021}

[[TwoRegularHexagonsII\_small.png:pic]]


\item [[isosceles and equilateral triangles]] \emph{Apr 10, 2021}

[[IsoscelesandEquilateralTriangles\_small.png:pic]]


\item [[two concentric circles]] \emph{Apr 10, 2021}

[[TwoConcentricCircles\_small.png:pic]]


\item [[four squares and a quarter circle]] \emph{Apr 9, 2021}

[[FourSquaresandaQuarterCircle\_small.png:pic]]


\item [[hexagon and a square]] \emph{Apr 6, 2021}

[[HexagonandaSquare\_small.png:pic]]


\item [[two quarter circles in a square ii]] \emph{Apr 5, 2021}

[[TwoQuarterCirclesinaSquareII\_small.png:pic]]


\item [[four squares in a semi-circle]] \emph{Apr 4, 2021}

[[FourSquaresinaSemiCircle\_small.png:pic]]


\item [[triangle in two tilted squares]] \emph{Apr 3, 2021}

[[TriangleinTwoTiltedSquares\_small.png:pic]]


\item [[quarter circle overlapping a circle]] \emph{Apr 2, 2021}

[[QuarterCircleOverlappingaCircle\_small.png:pic]]


\item [[five equilateral triangles]] \emph{Apr 1, 2021}

[[FiveEquilateralTriangles\_small.png:pic]]


\item [[four equilateral triangles inside a hexagon]] \emph{Mar 31, 2021}

[[FourEquilateralTrianglesInsideaHexagon\_small.png:pic]]


\item [[two quarter circles in a semi-circle ii]] \emph{Mar 30, 2021}

[[TwoQuarterCirclesinaSemiCircleII\_small.png:pic]]


\item [[three squares iii]] \emph{Mar 29, 2021}

[[ThreeSquaresIII\_small.png:pic]]


\item [[four squares vii]] \emph{Mar 28, 2021}

[[FourSquaresVII\_small.png:pic]]


\item [[seven quarter circles inside a semi-circle]] \emph{Mar 27, 2021}

[[SevenQuarterCirclesInsideaSemiCircle\_small.png:pic]]


\item [[two hexagons and a triangle]] \emph{Mar 26, 2021}

[[TwoHexagonsandaTriangle\_small.png:pic]]


\item [[two squares inside a semi-circle]] \emph{Mar 23, 2021}

[[TwoSquaresInsideaSemiCircle\_small.png:pic]]


\item [[five semi-circles]] \emph{Mar 22, 2021}

[[FiveSemiCircles\_small.png:pic]]


\item [[four squares vi]] \emph{Mar 21, 2021}

[[FourSquaresVI\_small.png:pic]]


\item [[four parallel semi-circles]] \emph{Mar 20, 2021}

[[FourParallelSemiCircles\_small.png:pic]]


\item [[three overlapping hexagons]] \emph{Mar 19, 2021}

[[ThreeOverlappingHexagons\_small.png:pic]]


\item [[four squares v]] \emph{Mar 18, 2021}

[[FourSquaresV\_small.png:pic]]


\item [[two squares on a hexagon]] \emph{Mar 17, 2021}

[[TwoSquaresonaHexagon\_small.png:pic]]


\item [[semi-circles in a rectangle]] \emph{Mar 16, 2021}

[[SemiCirclesinaRectangle\_small.png:pic]]


\item [[three triangles in a hexagon]] \emph{Mar 15, 2021}

[[ThreeTrianglesinaHexagon\_small.png:pic]]


\item [[striped semi-circle]] \emph{Mar 14, 2021}

[[StripedSemiCircle\_small.png:pic]]


\item [[two quarter circles and a semi-circle ii]] \emph{Mar 13, 2021}

[[TwoQuarterCirclesandaSemiCircleII\_small.png:pic]]


\item [[five quarter circles]] \emph{Mar 12, 2021}

[[FiveQuarterCircles\_small.png:pic]]


\item [[subdivided hexagon]] \emph{Mar 10, 2021}

[[SubdividedHexagon\_small.png:pic]]


\item [[multiple semi-circles iii]] \emph{Mar 7, 2021}

[[MultipleSemiCirclesIII\_small.png:pic]]


\item [[three overlapping semi-circles]] \emph{Mar 6, 2021}

[[ThreeOverlappingSemiCircles\_small.png:pic]]


\item [[three quarter circles]] \emph{Mar 2, 2021}

[[ThreeQuarterCircles\_small.png:pic]]


\item [[two squares on a diameter of a circle]] \emph{Mar 1, 2021}

[[TwoSquaresonaDiameterofaCircle\_small.png:pic]]


\item [[a hexagon and a nonagon]] \emph{Feb 28, 2021}

[[AHexagonandaNonagon\_small.png:pic]]


\item [[four quarter circles in a circle]] \emph{Feb 27, 2021}

[[FourQuarterCirclesinaCircle\_small.png:pic]]


\item [[three regular hexagons]] \emph{Feb 26, 2021}

[[ThreeRegularHexagons\_small.png:pic]]


\item [[two squares overlapping a square ii]] \emph{Feb 23, 2021}

[[TwoSquaresOverlappingaSquareII\_small.png:pic]]


\item [[three congruent triangles]] \emph{Feb 21, 2021}

[[ThreeCongruentTriangles\_small.png:pic]]


\item [[two triangles overlapping a quarter circle]] \emph{Feb 20, 2021}

[[TwoTrianglesOverlappingaQuarterCircle\_small.png:pic]]


\item [[three congruent rectangles iii]] \emph{Feb 19, 2021}

[[ThreeCongruentRectanglesIII\_small.png:pic]]


\item [[three congruent triangles in a semi-circle]] \emph{Feb 18, 2021}

[[ThreeCongruentTrianglesinaSemiCircle\_small.png:pic]]


\item [[triangle over a circle]] \emph{Feb 17, 2021}

[[TriangleOveraCircle\_small.png:pic]]


\item [[multiple semi-circles iv]] \emph{Feb 16, 2021}

[[MultipleSemiCirclesIV\_small.png:pic]]


\item [[four squares iv]] \emph{Feb 15, 2021}

[[FourSquaresIV\_small.png:pic]]


\item [[two squares overlapping a square]] \emph{Feb 14, 2021}

[[TwoSquaresOverlappingaSquare\_small.png:pic]]


\item [[zig-zag inside a square]] \emph{Feb 13, 2021}

[[ZigzagInsideaSquare\_small.png:pic]]


\item [[two semi-circles in a semi-circle]] \emph{Feb 11, 2021}

[[TwoSemiCirclesinaSemiCircle\_small.png:pic]]


\item [[six triangles in a hexagon]] \emph{Feb 9, 2021}

[[SixTrianglesinaHexagon\_small.png:pic]]


\item [[two overlapping triangles]] \emph{Feb 7, 2021}

[[TwoOverlappingTriangles\_small.png:pic]]


\item [[four squares inside a rectangle]] \emph{Jan 31, 2021}

[[FourSquaresInsideaRectangle\_small.png:pic]]


\item [[two triangles in a circle and semi-circle]] \emph{Jan 30, 2021}

[[TwoTrianglesinaCircleandSemiCircle\_small.png:pic]]


\item [[triangle in a rectangle]] \emph{Jan 29, 2021}

[[TriangleinaRectangle\_small.png:pic]]


\item [[multiple semi-circles ii]] \emph{Jan 27, 2021}

[[MultipleSemiCirclesII\_small.png:pic]]


\item [[square overlapping a square and a rectangle]] \emph{Jan 24, 2021}

[[SquareOverlappingaSquareandaRectangle\_small.png:pic]]


\item [[chord splitting a square in half]] \emph{Jan 23, 2021}

[[ChordSplittingaSquareinHalf\_small.png:pic]]


\item [[rectangle tilted over a square]] \emph{Jan 16, 2021}

[[RectangleTiltedOveraSquare\_small.png:pic]]


\item [[multiple angles]] \emph{Jan 10, 2021}

[[MultipleAngles\_small.png:pic]]


\item [[three circles and two semi-circles in a circle]] \emph{Jan 9, 2021}

[[ThreeCirclesandTwoSemiCirclesinaCircle\_small.png:pic]]


\item [[four triangles in a square]] \emph{Dec 31, 2020}

[[FourTrianglesinaSquare\_small.png:pic]]


\item [[zig-zag inside a rectangle]] \emph{Dec 30, 2020}

[[ZigzagInsideaRectangle\_small.png:pic]]


\item [[five squares across a square]] \emph{Dec 23, 2020}

[[FiveSquaresAcrossaSquare\_small.png:pic]]


\item [[two squares and a semi-circle]] \emph{Dec 13, 2020}

[[TwoSquaresandaSemiCircle\_small.png:pic]]


\item [[two circles in a square ii]] \emph{Oct 31, 2020}

[[TwoCirclesinaSquareII\_small.png:pic]]


\item [[triangles formed from rectangles]] \emph{Oct 29, 2020}

[[TrianglesFormedfromRectangles\_small.png:pic]]


\item [[three triangles in a circle in a triangle]] \emph{Oct 24, 2020}

[[ThreeTrianglesinaCircleinaTriangle\_small.png:pic]]


\item [[two quarter circles in a semi-circle]] \emph{Aug 31, 2020}

[[TwoQuarterCirclesinaSemiCircle\_small.png:pic]]


\item [[circle inside a triangle]] \emph{Aug 28, 2020}

[[CircleInsideaTriangle\_small.png:pic]]


\item [[similar rectangles]] \emph{Aug 26, 2020}

[[SimilarRectangles\_small.png:pic]]


\item [[two semi-circles in a circle]] \emph{Aug 21, 2020}

[[TwoSemiCirclesinaCircle\_small.png:pic]]


\item [[semi-circle and quarter circle in a square]] \emph{Aug 17, 2020}

[[SemiCircleandQuarterCircleinaSquare\_small.png:pic]]


\item [[multiple semi-circles in a circle]] \emph{Aug 15, 2020}

[[MultipleSemiCirclesinaCircle\_small.png:pic]]


\item [[four squares iii]] \emph{Aug 14, 2020}

[[FourSquaresIII\_small.png:pic]]


\item [[triangle over two rectangles]] \emph{Aug 7, 2020}

[[TriangleOverTwoRectangles\_small.png:pic]]


\item [[subdivided decagon]] \emph{Jul 30, 2020}

[[SubdividedDecagon\_small.png:pic]]


\item [[two congruent rectangles and a semi-circle]] \emph{Jul 29, 2020}

[[TwoCongruentRectanglesandaSemiCircle\_small.png:pic]]


\item [[a rectangle in a square]] \emph{Jul 26, 2020}

[[ARectangleinaSquare\_small.png:pic]]


\item [[two half-squares and a circle]] \emph{Jul 25, 2020}

[[TwoHalfSquaresandaCircle\_small.png:pic]]


\item [[three congruent rectangles ii]] \emph{Jul 23, 2020}

[[ThreeCongruentRectanglesII\_small.png:pic]]


\item [[semi-circle in a square in a quarter circle]] \emph{Jul 19, 2020}

[[SemiCircleinaSquareinaQuarterCircle\_small.png:pic]]


\item [[two triangles and three concentric semi-circles]] \emph{Jul 18, 2020}

[[TwoTrianglesandThreeConcentricSemiCircles\_small.png:pic]]


\item [[five congruent rectangles]] \emph{Jul 15, 2020}

[[FiveCongruentRectangles\_small.png:pic]]


\item [[five rectangles tiling a square]] \emph{Jul 11, 2020}

[[FiveRectanglesTilingaSquare\_small.png:pic]]


\item [[rectangle overlapping a circle]] \emph{Jul 5, 2020}

[[RectangleOverlappingaCircle\_small.png:pic]]


\item [[swirling semi-circles]] \emph{Jun 14, 2020}

[[SwirlingSemiCircles\_small.png:pic]]


\item [[hexagon in a quarter circle]] \emph{May 31, 2020}

[[HexagoninaQuarterCircle\_small.png:pic]]


\item [[six semi-circles inside a hexagon]] \emph{May 30, 2020}

[[SixSemiCirclesInsideaHexagon\_small.png:pic]]


\item [[four quarter circles]] \emph{May 29, 2020}

[[FourQuarterCircles\_small.png:pic]]


\item [[two overlapping triangles and a circle]] \emph{May 28, 2020}

[[TwoOverlappingTrianglesandaCircle\_small.png:pic]]


\item [[two squares diagonally inside a rectangle]] \emph{May 26, 2020}

[[TwoSquaresDiagonallyInsideaRectangle\_small.png:pic]]


\item [[two circles and two semi-circles]] \emph{May 25, 2020}

[[TwoCirclesandTwoSemiCircles\_small.png:pic]]


\item [[two tilted squares]] \emph{May 23, 2020}

[[TwoTiltedSquares\_small.png:pic]]


\item [[a circle and two semi-circles in two hexagons]] \emph{May 14, 2020}

[[ACircleandTwoSemiCirclesinTwoHexagons\_small.png:pic]]


\item [[four squares overlapping a rectangle]] \emph{May 9, 2020}

[[FourSquaresOverlappingaRectangle\_small.png:pic]]


\item [[two semi-circles and a triangle]] \emph{May 8, 2020}

[[TwoSemiCirclesandaTriangle\_small.png:pic]]


\item [[a square and a hexagon]] \emph{May 5, 2020}

[[ASquareandaHexagon\_small.png:pic]]


\item [[five circles in a square]] \emph{May 2, 2020}

[[FiveCirclesinaSquare\_small.png:pic]]


\item [[two quarter circles in a rectangle in a semi-circle]] \emph{Apr 30, 2020}

[[TwoQuarterCirclesinaRectangleinaSemiCircle\_small.png:pic]]


\item [[four squares ii]] \emph{Apr 28, 2020}

[[FourSquaresII\_small.png:pic]]


\item [[four squares]] \emph{Apr 26, 2020}

[[FourSquares\_small.png:pic]]


\item [[two circles inside an equilateral triangle]] \emph{Apr 25, 2020}

[[TwoCirclesInsideanEquilateralTriangle\_small.png:pic]]


\item [[three congruent rectangles]] \emph{Apr 24, 2020}

[[ThreeCongruentRectangles\_small.png:pic]]


\item [[four congruent squares inside a larger square]] \emph{Apr 23, 2020}

[[FourCongruentSquaresInsideaLargerSquare\_small.png:pic]]


\item [[two semi-circles and an equilateral triangle]] \emph{Apr 22, 2020}

[[TwoSemiCirclesandanEquilateralTriangle\_small.png:pic]]


\item [[two quarter circles and a semi-circle]] \emph{Apr 21, 2020}

[[TwoQuarterCirclesandaSemiCircle\_small.png:pic]]


\item [[three stacked squares]] \emph{Apr 19, 2020}

[[ThreeStackedSquares\_small.png:pic]]


\item [[two circles in a square]] \emph{Apr 18, 2020}

[[TwoCirclesinaSquare\_small.png:pic]]


\item [[three overlapping rectangles ii]] \emph{Apr 17, 2020}

[[ThreeOverlappingRectanglesII\_small.png:pic]]


\item [[semi-circle splitting a triangle]] \emph{Apr 16, 2020}

[[SemiCircleSplittingaTriangle\_small.png:pic]]


\item [[two semi-circles diagonally across a square]] \emph{Apr 15, 2020}

[[TwoSemiCirclesDiagonallyAcrossaSquare\_small.png:pic]]


\item [[two neighbouring rectangles]] \emph{Apr 13, 2020}

[[TwoNeighbouringRectangles\_small.png:pic]]


\item [[two overlapping semi-circles]] \emph{Apr 12, 2020}

[[TwoOverlappingSemiCircles\_small.png:pic]]


\item [[nested semi-circles]] \emph{Apr 11, 2020}

[[NestedSemiCircles\_small.png:pic]]


\item [[two circles in a triangle]] \emph{Apr 10, 2020}

[[TwoCirclesinaTriangle\_small.png:pic]]


\item [[tangential hexagon and circle]] \emph{Apr 9, 2020}

[[TangentialHexagonandCircle\_small.png:pic]]


\item [[three overlapping rectangles]] \emph{Apr 8, 2020}

[[ThreeOverlappingRectangles\_small.png:pic]]


\item [[three circles forming a triangle]] \emph{Apr 7, 2020}

[[ThreeCirclesFormingaTriangle\_small.png:pic]]


\item [[four squares in a circle]] \emph{Apr 6, 2020}

[[FourSquaresinaCircle\_small.png:pic]]


\item [[three equal area rectangles]] \emph{Apr 5, 2020}

[[ThreeEqualAreaRectangles\_small.png:pic]]


\item [[six equal area rectangles]] \emph{Apr 4, 2020}

[[SixEqualAreaRectangles\_small.png:pic]]


\item [[angle formed by three squares]] \emph{Apr 2, 2020}

[[AngleFormedbyThreeSquares\_small.png:pic]]


\item [[quadrilateral splitting a semi-circle]] \emph{Apr 1, 2020}

[[QuadrilateralSplittingaSemiCircle\_small.png:pic]]


\item [[two regular hexagons]] \emph{Mar 28, 2020}

[[TwoRegularHexagons\_small.png:pic]]


\item [[three squares in a circle]] \emph{Mar 21, 2020}

[[ThreeSquaresinaCircle\_small.png:pic]]


\item [[two squares and an equilateral triangle]] \emph{Mar 14, 2020}

[[TwoSquaresandanEquilateralTriangle\_small.png:pic]]


\item [[quarter circles in a rectangle in a circle]] \emph{Mar 7, 2020}

[[QuarterCirclesinaRectangleinaCircle\_small.png:pic]]


\item [[nested isosceles triangles]] \emph{Mar 5, 2020}

[[NestedIsoscelesTriangles\_small.png:pic]]


\item [[five circles in a rectangle in a semi-circle]] \emph{Feb 29, 2020}

[[FiveCirclesinaRectangleinaSemiCircle\_small.png:pic]]


\item [[two semi-circles inside a rectangle]] \emph{Feb 23, 2020}

[[TwoSemiCirclesInsideaRectangle\_small.png:pic]]


\item [[two squares inside an equilateral triangle]] \emph{Feb 22, 2020}

[[TwoSquaresInsideanEquilateralTriangle\_small.png:pic]]


\item [[tilted rectangle in a square]] \emph{Feb 20, 2020}

[[TiltedRectangleinaSquare\_small.png:pic]]


\item [[circle in a quarter circle]] \emph{Feb 18, 2020}

[[CircleinaQuarterCircle\_small.png:pic]]


\item [[three semi-circles]] \emph{Feb 16, 2020}

[[ThreeSemiCircles\_small.png:pic]]


\item [[a square and a rectangle overlapping]] \emph{Feb 14, 2020}

[[ASquareandaRectangleOverlapping\_small.png:pic]]


\item [[three circles in a hexagon in a circle]] \emph{Feb 10, 2020}

[[ThreeCirclesinaHexagoninaCircle\_small.png:pic]]


\item [[three circles]] \emph{Feb 8, 2020}

[[ThreeCircles\_small.png:pic]]


\item [[three squares in a triangle]] \emph{Feb 4, 2020}

[[ThreeSquaresinaTriangle\_small.png:pic]]


\item [[four squares]] \emph{Feb 1, 2020}

[[FourSquares\_small.png:pic]]


\item [[arcs in a semi-circle]] \emph{Jan 30, 2020}

[[ArcsinaSemiCircle\_small.png:pic]]


\item [[three isoscelese triangles inside a triangle]] \emph{Jan 23, 2020}

[[ThreeIsosceleseTrianglesInsideaTriangle\_small.png:pic]]


\item [[square and rectangle overlapping in a semi-circle]] \emph{Jan 16, 2020}

[[SquareandRectangleOverlappinginaSemiCircle\_small.png:pic]]


\item [[three stacked squares and a fourth square]] \emph{Jan 12, 2020}

[[ThreeStackedSquaresandaFourthSquare\_small.png:pic]]


\item [[parallelogram area]] \emph{Jan 7, 2020}

[[ParallelogramArea\_small.png:pic]]


\item [[three squares]] \emph{Jan 4, 2020}

[[ThreeSquares\_small.png:pic]]


\item [[parallelogram in a rectangle]] \emph{Jan 1, 2020}

[[ParallelograminaRectangle\_small.png:pic]]


\item [[three circles in a rectangle]] \emph{Dec 31, 2019}

[[ThreeCirclesinaRectangle\_small.png:pic]]


\item [[two semi-circles inside a semi-circle]] \emph{Dec 29, 2019}

[[TwoSemiCirclesInsideaSemiCircle\_small.png:pic]]


\item [[two squares]] \emph{Dec 28, 2019}

[[TwoSquares\_small.png:pic]]


\item [[pentagram in a circle]] \emph{Dec 24, 2019}

[[PentagraminaCircle\_small.png:pic]]


\item [[rectangle quartered by semi-circles]] \emph{Dec 23, 2019}

[[RectangleQuarteredbySemiCircles\_small.png:pic]]


\item [[chord dividing a triangle into two]] \emph{Dec 22, 2019}

[[ChordDividingaTriangleintoTwo\_small.png:pic]]


\item [[two pentagons]] \emph{Dec 20, 2019}

[[TwoPentagons\_small.png:pic]]


\item [[two circles in a rectangle]] \emph{Dec 17, 2019}

[[TwoCirclesinaRectangle\_small.png:pic]]


\item [[angle formed by three rectangles]] \emph{Dec 14, 2019}

[[AngleFormedbyThreeRectangles\_small.png:pic]]


\item [[two rectangles in a square]] \emph{Dec 12, 2019}

[[TwoRectanglesinaSquare\_small.png:pic]]


\item [[five semi-circles around a rectangle]] \emph{Dec 11, 2019}

[[FiveSemiCirclesAroundaRectangle\_small.png:pic]]


\item [[three equal angles in a rectangle]] \emph{Dec 7, 2019}

[[ThreeEqualAnglesinaRectangle\_small.png:pic]]


\item [[a square, a circle, and a rectangle]] \emph{Dec 4, 2019}

[[ASquareACircleandaRectangle\_small.png:pic]]


\item [[three right-angled triangles]] \emph{Nov 30, 2019}

[[ThreeRightAngledTriangles\_small.png:pic]]


\item [[two rectangles overlapping a square]] \emph{Nov 24, 2019}

[[TwoRectanglesOverlappingaSquare\_small.png:pic]]


\item [[areas in a crossed trapezium]] \emph{Nov 20, 2019}

[[AreasinaCrossedTrapezium\_small.png:pic]]


\item [[seven hexagons]] \emph{Nov 18, 2019}

[[SevenHexagons\_small.png:pic]]


\item [[a pattern of squares]] \emph{Nov 17, 2019}

[[APatternofSquares\_small.png:pic]]


\item [[three hexagons and a rectangle]] \emph{Nov 15, 2019}

[[ThreeHexagonsandaRectangle\_small.png:pic]]


\item [[six circles inside a circle inside a square]] \emph{Nov 9, 2019}

[[SixCirclesInsideaCircleInsideaSquare\_small.png:pic]]


\item [[stacked squares inside two squares]] \emph{Nov 7, 2019}

[[StackedSquaresInsideTwoSquares\_small.png:pic]]


\item [[three squares inside a triangle]] \emph{Oct 30, 2019}

[[ThreeSquaresInsideaTriangle\_small.png:pic]]


\item [[three congruent triangles]] \emph{Oct 29, 2019}

[[ThreeCongruentTriangles\_small.png:pic]]


\item [[two semi-circles inside a semi-circle ii]] \emph{Oct 27, 2019}

[[TwoSemiCirclesInsideaSemiCircleII\_small.png:pic]]


\item [[multiple semi-circles]] \emph{Oct 25, 2019}

[[MultipleSemiCircles\_small.png:pic]]


\item [[two congruent rectangles in a square]] \emph{Oct 24, 2019}

[[TwoCongruentRectanglesinaSquare\_small.png:pic]]


\item [[three circles in a rectangle ii]] \emph{Oct 19, 2019}

[[ThreeCirclesinaRectangleII\_small.png:pic]]


\item [[overlapping triangles in a circle]] \emph{Oct 13, 2019}

[[OverlappingTrianglesinaCircle\_small.png:pic]]


\item [[diagonal in a square]] \emph{Oct 11, 2019}

[[DiagonalinaSquare\_small.png:pic]]


\item [[seven circles]] \emph{Oct 5, 2019}

[[SevenCircles\_small.png:pic]]


\item [[angles in two hexagons]] \emph{Sep 28, 2019}

[[AnglesinTwoHexagons\_small.png:pic]]


\item [[three overlapping squares]] \emph{Sep 19, 2019}

[[ThreeOverlappingSquares\_small.png:pic]]


\item [[four squares and a semi-circle]] \emph{Sep 7, 2019}

[[FourSquaresandaSemiCircle\_small.png:pic]]


\item [[two overlapping hexagons and a rectangle]] \emph{Sep 2, 2019}

[[TwoOverlappingHexagonsandaRectangle\_small.png:pic]]


\item [[two rectangles of equal area]] \emph{Aug 31, 2019}

[[TwoRectanglesofEqualArea\_small.png:pic]]


\item [[three squares overlapping a semi-circle]] \emph{Aug 29, 2019}

[[ThreeSquaresOverlappingaSemiCircle\_small.png:pic]]


\item [[two hexagons and a square]] \emph{Aug 28, 2019}

[[TwoHexagonsandaSquare\_small.png:pic]]


\item [[four hexagons]] \emph{Aug 26, 2019}

[[FourHexagons\_small.png:pic]]


\item [[two squares in a semi-circle]] \emph{Aug 24, 2019}

[[TwoSquaresinaSemiCircle\_small.png:pic]]


\item [[three squares in a semi-circle]] \emph{Aug 23, 2019}

[[ThreeSquaresinaSemiCircle\_small.png:pic]]


\item [[three congruent squares overlapping a square]] \emph{Aug 22, 2019}

[[ThreeCongruentSquaresOverlappingaSquare\_small.png:pic]]


\item [[three triangles in a square]] \emph{Aug 20, 2019}

[[ThreeTrianglesinaSquare\_small.png:pic]]


\item [[trisected hexagon]] \emph{Aug 19, 2019}

[[TrisectedHexagon\_small.png:pic]]


\item [[two congruent quadrilaterals and a rectangle]] \emph{Aug 16, 2019}

[[TwoCongruentQuadrilateralsandaRectangle\_small.png:pic]]


\item [[semi-circle in a square]] \emph{Aug 14, 2019}

[[SemiCircleinaSquare\_small.png:pic]]


\item [[circle in pentagon in semi-circle]] \emph{Aug 11, 2019}

[[CircleInPentagoninSemiCircle\_small.png:pic]]


\item [[rectangles in concentric rings]] \emph{Aug 9, 2019}

[[RectanglesinConcentricRings\_small.png:pic]]


\item [[three regular hexagons]] \emph{Aug 8, 2019}

[[ThreeRegularHexagons\_small.png:pic]]


\item [[one rectangle inside another with semi-circles]] \emph{Aug 5, 2019}

[[OneRectangleInsideAnotherWithSemiCircles\_small.png:pic]]


\item [[two rectangles and a semi-circle]] \emph{Aug 3, 2019}

[[TwoRectanglesandaSemiCircle\_small.png:pic]]


\item [[three equilateral triangles and a semi-circle]] \emph{Aug 2, 2019}

[[ThreeEquilateralTrianglesandaSemiCircle\_small.png:pic]]


\item [[three circles in a semi-circle]] \emph{Aug 1, 2019}

[[ThreeCirclesinaSemiCircle\_small.png:pic]]


\item [[upside-down semi-circles in a semi-circle]] \emph{Jul 30, 2019}

[[UpsideDownSemiCirclesinaSemiCircle\_small.png:pic]]


\item [[stacked triangles]] \emph{Jul 29, 2019}

[[StackedTriangles\_small.png:pic]]


\item [[triangles in a dodecagon]] \emph{Jul 27, 2019}

[[TrianglesinaDodecagon\_small.png:pic]]


\item [[angle formed by two squares ii]] \emph{Jul 26, 2019}

[[AngleFormedbyTwoSquaresII\_small.png:pic]]


\item [[three parallel semi-circles]] \emph{Jul 24, 2019}

[[ThreeParallelSemiCircles\_small.png:pic]]


\item [[semi-circle in a right-angled triangle]] \emph{Jul 23, 2019}

[[SemiCircleinaRightAngledTriangle\_small.png:pic]]


\item [[three congruent squares in a rectangle]] \emph{Jul 22, 2019}

[[ThreeCongruentSquaresinaRectangle\_small.png:pic]]


\item [[three hexagons in a trapezium]] \emph{Jul 20, 2019}

[[ThreeHexagonsinaTrapezium\_small.png:pic]]


\item [[stack of congruent rectangles]] \emph{Jun 28, 2019}

[[StackofCongruentRectangles\_small.png:pic]]


\item [[angles in a circle]] \emph{Jun 27, 2019}

[[AnglesinaCircle\_small.png:pic]]


\item [[striped dodecagon]] \emph{Jun 24, 2019}

[[StripedDodecagon\_small.png:pic]]


\item [[two squares overlapping a third square]] \emph{Jun 15, 2019}

[[TwoSquaresOverlappingaThirdSquare\_small.png:pic]]


\item [[three squares and a semi-circle]] \emph{Jun 7, 2019}

[[ThreeSquaresandaSemiCircle\_small.png:pic]]


\item [[three congruent rectangles ii]] \emph{Jun 4, 2019}

[[ThreeCongruentRectanglesII\_small.png:pic]]


\item [[rectangle, circle, and triangle]] \emph{Jun 1, 2019}

[[RectangleCircleandTriangle\_small.png:pic]]


\item [[two regular hexagons]] \emph{May 30, 2019}

[[TwoRegularHexagons\_small.png:pic]]


\item [[angle in a circle and semi-circle]] \emph{May 28, 2019}

[[AngleinaCircleandSemiCircle\_small.png:pic]]


\item [[circle and two squares]] \emph{May 26, 2019}

[[CircleandTwoSquares\_small.png:pic]]


\item [[divided hexagon]] \emph{May 25, 2019}

[[DividedHexagon\_small.png:pic]]


\item [[two overlapping squares]] \emph{May 20, 2019}

[[TwoOverlappingSquares\_small.png:pic]]


\item [[two squares in a triangle]] \emph{May 19, 2019}

[[TwoSquaresinaTriangle\_small.png:pic]]


\item [[a semi-circle and quarter circle in a square]] \emph{May 17, 2019}

[[ASemiCircleandQuarterCircleinaSquare\_small.png:pic]]


\item [[overlapping triangle and hexagon]] \emph{May 14, 2019}

[[OverlappingTriangleandHexagon\_small.png:pic]]


\item [[overlapping triangle and rectangle]] \emph{May 10, 2019}

[[OverlappingTriangleandRectangle\_small.png:pic]]


\item [[divided hexagon ii]] \emph{May 8, 2019}

[[DividedHexagonII\_small.png:pic]]


\item [[semi-circle between two quarter circles]] \emph{May 6, 2019}

[[SemiCircleBetweenTwoQuarterCircles\_small.png:pic]]


\item [[two squares and two equilateral triangles ii]] \emph{May 5, 2019}

[[TwoSquaresandTwoEquilateralTrianglesII\_small.png:pic]]


\item [[two squares and two equilateral triangles iii]] \emph{May 5, 2019}

[[TwoSquaresandTwoEquilateralTrianglesIII\_small.png:pic]]


\item [[angles in two circles]] \emph{May 3, 2019}

[[AnglesinTwoCircles\_small.png:pic]]


\item [[square with midpoints]] \emph{May 1, 2019}

[[SquarewithMidpoints\_small.png:pic]]


\item [[angle formed by two squares]] \emph{Apr 28, 2019}

[[AngleFormedbyTwoSquares\_small.png:pic]]


\item [[two circles inside two polygons inside a circle]] \emph{Apr 26, 2019}

[[TwoCirclesInsideTwoPolygonsInsideaCircle\_small.png:pic]]


\item [[quartered hexagon]] \emph{Apr 24, 2019}

[[QuarteredHexagon\_small.png:pic]]


\item [[two semi-circles in a square]] \emph{Apr 22, 2019}

[[TwoSemiCirclesinaSquare\_small.png:pic]]


\item [[three semi-circles around a triangle]] \emph{Apr 20, 2019}

[[ThreeSemiCirclesAroundaTriangle\_small.png:pic]]


\item [[two overlapping squares ii]] \emph{Apr 18, 2019}

[[TwoOverlappingSquaresII\_small.png:pic]]


\item [[two rectangles with diagonals]] \emph{Apr 17, 2019}

[[TwoRectangleswithDiagonals\_small.png:pic]]


\item [[two semi-circles and a rectangle]] \emph{Apr 16, 2019}

[[TwoSemiCirclesandaRectangle\_small.png:pic]]


\item [[semi-circle on a hexagon]] \emph{Apr 14, 2019}

[[SemiCircleonaHexagon\_small.png:pic]]


\item [[divided square]] \emph{Apr 12, 2019}

[[DividedSquare\_small.png:pic]]


\item [[three adjacent triangles]] \emph{Apr 10, 2019}

[[ThreeAdjacentTriangles\_small.png:pic]]


\item [[triangle and circle inside square]] \emph{Apr 7, 2019}

[[TriangleandCircleInsideSquare\_small.png:pic]]


\item [[two squares on a triangle]] \emph{Apr 4, 2019}

[[TwoSquaresonaTriangle\_small.png:pic]]


\item [[square, rectangle, and two semi-circles]] \emph{Apr 3, 2019}

[[SquareRectangleandTwoSemiCircles\_small.png:pic]]


\item [[three triangles and a rectangle inside a circle]] \emph{Mar 30, 2019}

[[ThreeTrianglesandaRectangleInsideaCircle\_small.png:pic]]


\item [[triangle inside a square]] \emph{Mar 26, 2019}

[[TriangleInsideaSquare\_small.png:pic]]


\item [[triangle inside circle and triangle]] \emph{Mar 20, 2019}

[[TriangleInsideCircleandTriangle\_small.png:pic]]


\item [[circle in triangle in square]] \emph{Mar 17, 2019}

[[CircleinTriangleinSquare\_small.png:pic]]


\item [[quarter circles in a square in a circle]] \emph{Mar 16, 2019}

[[QuarterCirclesinaSquareinaCircle\_small.png:pic]]


\item [[triangle overlapping a hexagon]] \emph{Mar 13, 2019}

[[TriangleOverlappingaHexagon\_small.png:pic]]


\item [[two circles in a triangle]] \emph{Mar 10, 2019}

[[TwoCirclesinaTriangle\_small.png:pic]]


\item [[inverse star in a rectangle]] \emph{Mar 7, 2019}

[[InverseStarinaRectangle\_small.png:pic]]


\item [[three overlapping circles]] \emph{Mar 3, 2019}

[[ThreeOverlappingCircles\_small.png:pic]]


\item [[three tilted rectangles]] \emph{Mar 1, 2019}

[[ThreeTiltedRectangles\_small.png:pic]]


\item [[overlapping hexagons]] \emph{Feb 26, 2019}

[[OverlappingHexagons\_small.png:pic]]


\item [[square overlapping a quarter circle]] \emph{Feb 24, 2019}

[[SquareOverlappingaQuarterCircle\_small.png:pic]]


\item [[two hexagons in a rectangle]] \emph{Feb 23, 2019}

[[TwoHexagonsinaRectangle\_small.png:pic]]


\item [[semi-circle in a circle]] \emph{Feb 22, 2019}

[[SemiCircleinaCircle\_small.png:pic]]


\item [[two triangles overlapping a rectangle]] \emph{Feb 21, 2019}

[[TwoTrianglesOverlappingaRectangle\_small.png:pic]]


\item [[square on an octagon]] \emph{Feb 19, 2019}

[[SquareonanOctagon\_small.png:pic]]


\item [[circle and semi-circle in triangle]] \emph{Feb 18, 2019}

[[CircleandSemiCircleinTriangle\_small.png:pic]]


\item [[overlapping triangles]] \emph{Feb 16, 2019}

[[OverlappingTriangles\_small.png:pic]]


\item [[tilted rectangles]] \emph{Feb 13, 2019}

[[TiltedRectangles\_small.png:pic]]


\item [[triangle in semi-circle with square]] \emph{Feb 11, 2019}

[[TriangleinSemiCirclewithSquare\_small.png:pic]]


\item [[circles in overlapping triangles]] \emph{Feb 7, 2019}

[[CirclesinOverlappingTriangles\_small.png:pic]]


\item [[tilted triangles]] \emph{Feb 2, 2019}

[[TiltedTriangles\_small.png:pic]]


\item [[two quarter circles in a square]] \emph{Jan 28, 2019}

[[TwoQuarterCirclesinaSquare\_small.png:pic]]


\item [[two squares and a rectangle in an octagon]] \emph{Jan 26, 2019}

[[TwoSquaresandaRectangleinanOctagon\_small.png:pic]]


\item [[square overlapping a circle]] \emph{Jan 25, 2019}

[[SquareOverlappingaCircle\_small.png:pic]]


\item [[six semi-circles in a circle]] \emph{Jan 21, 2019}

[[SixSemiCirclesinaCircle\_small.png:pic]]


\item [[rectangle on a hexagon]] \emph{Jan 19, 2019}

[[RectangleonaHexagon\_small.png:pic]]


\item [[two squares on a circle]] \emph{Jan 16, 2019}

[[TwoSquaresonaCircle\_small.png:pic]]


\item [[pentagon with two semi-circles]] \emph{Jan 14, 2019}

[[PentagonwithtwoSemiCircles\_small.png:pic]]


\item [[striped hexagon]] \emph{Jan 13, 2019}

[[StripedHexagon\_small.png:pic]]


\item [[circle in a hexagon in a semi-circle]] \emph{Jan 11, 2019}

[[CircleinaHexagoninaSemiCircle\_small.png:pic]]


\item [[overlapping rectangle and semi-circle]] \emph{Jan 5, 2019}

[[OverlappingRectangleandSemiCircle\_small.png:pic]]


\item [[two rectangles in a semi-circle]] \emph{Dec 31, 2018}

[[TwoRectanglesinaSemiCircle\_small.png:pic]]


\item [[divided hexagon iii]] \emph{Dec 30, 2018}

[[DividedHexagonIII\_small.png:pic]]


\item [[circles around a triangle]] \emph{Dec 16, 2018}

[[CirclesAroundaTriangle\_small.png:pic]]


\item [[rectangles stacked in a semi-circle]] \emph{Dec 12, 2018}

[[RectanglesStackedinaSemiCircle\_small.png:pic]]


\item [[two circles, two squares]] \emph{Dec 11, 2018}

[[TwoCirclesTwoSquares\_small.png:pic]]


\item [[subdivided square]] \emph{Dec 5, 2018}

[[SubdividedSquare\_small.png:pic]]


\item [[chords dividing a triangle into five]] \emph{Dec 3, 2018}

[[ChordsDividingaTriangleintoFive\_small.png:pic]]


\item [[three rectangles as a triangle]] \emph{Dec 1, 2018}

[[ThreeRectanglesasaTriangle\_small.png:pic]]


\item [[partitioned square]] \emph{Nov 28, 2018}

[[PartitionedSquare\_small.png:pic]]


\item [[two squares overlapping a semi-circle]] \emph{Nov 26, 2018}

[[TwoSquaresOverlappingaSemiCircle\_small.png:pic]]


\item [[five triangles in a rectangle]] \emph{Nov 25, 2018}

[[FiveTrianglesinaRectangle\_small.png:pic]]


\item [[nested circles and a triangle]] \emph{Nov 24, 2018}

[[NestedCirclesandaTriangle\_small.png:pic]]


\item [[square in a triangle in a square]] \emph{Nov 23, 2018}

[[SquareinaTriangleinaSquare\_small.png:pic]]


\item [[quarter circles in a rectangle]] \emph{Nov 22, 2018}

[[QuarterCirclesinaRectangle\_small.png:pic]]


\item [[semi-circles in a quarter circle]] \emph{Nov 21, 2018}

[[SemiCirclesinaQuarterCircle\_small.png:pic]]


\item [[three squares on a line]] \emph{Nov 19, 2018}

[[ThreeSquaresonaLine\_small.png:pic]]


\item [[nested circles and polygons]] \emph{Nov 18, 2018}

[[NestedCirclesandPolygons\_small.png:pic]]


\item [[semi-circle and tangents in a square]] \emph{Nov 17, 2018}

[[SemiCircleandTangentsinaSquare\_small.png:pic]]


\item [[three regular hexagons ii]] \emph{Nov 14, 2018}

[[ThreeRegularHexagonsII\_small.png:pic]]


\item [[triangles in a semi-circle]] \emph{Nov 13, 2018}

[[TrianglesinaSemiCircle\_small.png:pic]]


\item [[equilateral triangles in a square]] \emph{Nov 12, 2018}

[[EquilateralTrianglesinaSquare\_small.png:pic]]


\item [[three aligned triangles]] \emph{Nov 11, 2018}

[[ThreeAlignedTriangles\_small.png:pic]]


\item [[crossed hexagon]] \emph{Nov 10, 2018}

[[CrossedHexagon\_small.png:pic]]


\item [[square in a semi-circle in a square]] \emph{Nov 8, 2018}

[[SquareinaSemiCircleinaSquare\_small.png:pic]]


\item [[two equilateral triangles in a semi-circle]] \emph{Nov 7, 2018}

[[TwoEquilateralTrianglesinaSemiCircle\_small.png:pic]]


\item [[three squares in a circle]] \emph{Nov 5, 2018}

[[ThreeSquaresinaCircle\_small.png:pic]]


\item [[square in a circle in a quarter circle in a square]] \emph{Nov 4, 2018}

[[SquareinaCircleinaQuarterCircleinaSquare\_small.png:pic]]


\item [[arcs inside a triangle]] \emph{Nov 2, 2018}

[[ArcsInsideaTriangle\_small.png:pic]]


\item [[quadrilateral from two squares in a square]] \emph{Oct 30, 2018}

[[QuadrilateralfromTwoSquaresinaSquare\_small.png:pic]]


\item [[triangle centres and square corners]] \emph{Oct 29, 2018}

[[TriangleCentresandSquareCorners\_small.png:pic]]


\item [[hexagon and concentric circles]] \emph{Oct 28, 2018}

[[HexagonandConcentricCircles\_small.png:pic]]


\item [[chord and annulus]] \emph{Oct 27, 2018}

[[ChordandAnnulus\_small.png:pic]]


\item [[dissected hexagon]] \emph{Oct 26, 2018}

[[DissectedHexagon\_small.png:pic]]


\item [[circles in rhombii sequal]] \emph{Oct 26, 2018}

[[CirclesinRhombiiSequal\_small.png:pic]]


\item [[circles in triangle and rhombus]] \emph{Oct 25, 2018}

[[CirclesinTriangleandRhombus\_small.png:pic]]


\item [[circles resting on triangles]] \emph{Oct 24, 2018}

[[CirclesRestingonTriangles\_small.png:pic]]


\item [[arbelos]] \emph{Oct 23, 2018}

[[Arbelos\_small.png:pic]]


\item [[four circles in a triangle in a circle]] \emph{Oct 22, 2018}

[[FourCirclesinaTriangleinaCircle\_small.png:pic]]


\item [[triangles with a parallelogram]] \emph{Oct 21, 2018}

[[TriangleswithaParallelogram\_small.png:pic]]


\item [[three squares in a square]] \emph{Oct 18, 2018}

[[ThreeSquaresinaSquare\_small.png:pic]]


\item [[two circles in an equilateral triangle]] \emph{Oct 17, 2018}

[[TwoCirclesinanEquilateralTriangle\_small.png:pic]]


\item [[semi-circles in a square]] \emph{Oct 15, 2018}

[[SemiCirclesinaSquare\_small.png:pic]]


\item [[five rectangles in a square]] \emph{Oct 14, 2018}

[[FiveRectanglesinaSquare\_small.png:pic]]


\item [[five overlapping circles]] \emph{Oct 11, 2018}

[[FiveOverlappingCircles\_small.png:pic]]


\item [[four regular polygons]] \emph{Oct 8, 2018}

[[FourRegularPolygons\_small.png:pic]]


\item [[four squares around a quadrilateral]] \emph{Oct 7, 2018}

[[FourSquaresAroundaQuadrilateral\_small.png:pic]]


\item [[two perpendicular equilateral triangles]] \emph{Oct 6, 2018}

[[TwoPerpendicularEquilateralTriangles\_small.png:pic]]


\item [[nested circles and polygons ii]] \emph{Oct 5, 2018}

[[NestedCirclesandPolygonsII\_small.png:pic]]


\item [[spiralling semi-circles]] \emph{Oct 3, 2018}

[[SpirallingSemiCircles\_small.png:pic]]


\item [[five decreasing squares]] \emph{Oct 1, 2018}

[[FiveDecreasingSquares\_small.png:pic]]


\item [[triangle and semi-circle in a circle]] \emph{Sep 29, 2018}

[[TriangleandSemiCircleinaCircle\_small.png:pic]]


\item [[subdivided parallelogram]] \emph{Sep 27, 2018}

[[SubdividedParallelogram\_small.png:pic]]


\item [[triangle in four rectangles]] \emph{Sep 26, 2018}

[[TriangleinFourRectangles\_small.png:pic]]


\item [[circle in a trapezium]] \emph{Sep 24, 2018}

[[CircleinaTrapezium\_small.png:pic]]


\item [[subdivided triangle]] \emph{Sep 19, 2018}

[[SubdividedTriangle\_small.png:pic]]


\item [[two circles inside a square]] \emph{Sep 17, 2018}

[[TwoCirclesInsideaSquare\_small.png:pic]]


\item [[concentric semi-circles]] \emph{Sep 16, 2018}

[[ConcentricSemiCircles\_small.png:pic]]


\item [[shaded spikes in a hexagon]] \emph{Sep 14, 2018}

[[ShadedSpikesinaHexagon\_small.png:pic]]


\item [[squares in an octagon]] \emph{Sep 11, 2018}

[[SquaresinanOctagon\_small.png:pic]]


\item [[four squares in a big square]] \emph{Sep 9, 2018}

[[FourSquaresinaBigSquare\_small.png:pic]]


\item [[four stacked squares in a circle in a square]] \emph{Sep 8, 2018}

[[FourStackedSquaresinaCircleinaSquare\_small.png:pic]]


\item [[stacked boxes in circles in squares]] \emph{Sep 8, 2018}

[[StackedBoxesinCirclesinSquares\_small.png:pic]]


\item [[overlapping square and circle]] \emph{Sep 6, 2018}

[[OverlappingSquareandCircle\_small.png:pic]]


\item [[two circles inscribed in triangles in a semi-circle]] \emph{Sep 3, 2018}

[[TwoCirclesInscribedinTrianglesinaSemiCircle\_small.png:pic]]


\item [[arcs in a circle]] \emph{Sep 1, 2018}

[[ArcsinaCircle\_small.png:pic]]


\item [[six squares in a hexagon]] \emph{Aug 31, 2018}

[[SixSquaresinaHexagon\_small.png:pic]]


\item [[four equilateral triangles round a square]] \emph{Aug 30, 2018}

[[FourEquilateralTranglesRoundaSquare\_small.png:pic]]


\item [[two overlapping squares iii]] \emph{Aug 28, 2018}

[[TwoOverlappingSquaresIII\_small.png:pic]]


\item [[two isosceles triangles]] \emph{Aug 28, 2018}

[[TwoIsoscelesTriangles\_small.png:pic]]


\item [[four isosceles triangles in a circle]] \emph{Aug 26, 2018}

[[FourIsoscelesTrianglesinaCircle\_small.png:pic]]


\item [[hexagon in a star in a hexagon]] \emph{Aug 24, 2018}

[[HexagoninaStarinaHexagon\_small.png:pic]]


\item [[stacked hexagons]] \emph{Aug 23, 2018}

[[StackedHexagons\_small.png:pic]]


\item [[a square, triangle, and circle in a square]] \emph{Aug 22, 2018}

[[ASquareTriangleandCircleinaSquare\_small.png:pic]]


\item [[region of an octagon]] \emph{Aug 21, 2018}

[[RegionofanOctagon\_small.png:pic]]


\item [[semi-circle in a square]] \emph{Aug 20, 2018}

[[SemiCircleinaSquare\_small.png:pic]]


\item [[polygons with equal perimeter]] \emph{Aug 19, 2018}

[[PolygonswithEqualPerimeter\_small.png:pic]]


\item [[stacked shapes]] \emph{Aug 19, 2018}

[[StackedShapes\_small.png:pic]]


\item [[four squares overlapping a circle]] \emph{Aug 17, 2018}

[[FourSquaresOverlappingaCircle\_small.png:pic]]


\item [[triangle in circle in triangle in semi-circle]] \emph{Aug 15, 2018}

[[TriangleinCircleinTriangleinSemiCircle\_small.png:pic]]


\item [[bell-ringing braids]] \emph{Aug 14, 2018}

[[BellRingingBraids\_small.png:pic]]


\item [[four equilateral triangles]] \emph{Aug 13, 2018}

[[FourEquilateralTriangles\_small.jpg:pic]]


\item [[two squares and two equilateral triangles]] \emph{Aug 13, 2018}

[[TwoSquaresandTwoEquilateralTriangles\_small.png:pic]]


\item [[squares meeting in a circle]] \emph{Aug 12, 2018}

[[SquaresMeetinginaCircle\_small.png:pic]]


\item [[zig-zag triangles]] \emph{Aug 12, 2018}

[[ZigzagTriangles\_small.png:pic]]


\item [[four aligned squares]] \emph{Aug 10, 2018}

[[FourAlignedSquares\_small.png:pic]]


\item [[lengths in a crossed trapezium]] \emph{Aug 9, 2018}

[[LengthsinaCrossedTrapezium\_small.png:pic]]


\item [[three aligned squares]] \emph{Aug 9, 2018}

[[ThreeAlignedSquares\_small.png:pic]]


\item [[overlapping squares]] \emph{Aug 8, 2018}

[[OverlappingSquares\_small.png:pic]]


\item [[toppled square]] \emph{Aug 7, 2018}

[[ToppledSquare\_small.png:pic]]


\item [[two rectangles overlapping a circle]] \emph{Aug 2, 2018}

[[TwoRectanglesOverlappingaCircle\_small.png:pic]]


\item [[subdivided circles]] \emph{May 21, 2018}

[[SubdividedCircles\_small.png:pic]]


\item [[two circles inside a triangle]] \_\_

[[TwoCirclesInsideaTriangle\_small.jpg:pic]]


\item [[two overlapping congruent squares]] \_\_

[[TwoOverlappingCongruentSquares\_small.png:pic]]


\item [[rectangle and hexagon]] \_\_

[[RectangleandHexagon\_small.png:pic]]


\item [[angle in two overlapping squares]] \_\_

[[AngleinTwoOverlappingSquares\_small.png:pic]]


\item [[three congruent rectangles]] \_\_

[[ThreeCongruentRectangles\_small.png:pic]]


\item [[three squares and an equilateral triangle]] \_\_

[[ThreeSquaresandanEquilateralTriangle\_small.png:pic]]



\end{enumerate}
[[!redirects geometry problems]] [[!redirects Geometry problems]] [[!redirects Geometry Problems]] [[!redirects Geometry Puzzles]] [[!redirects Geometry puzzles]]



\end{document}