Notes
two overlapping triangles and a circle techniques
Techniques Used in a Solution
These are the techniques used in solving the problem
two overlapping triangles and a circle
.
Vertically opposite angles
,
alternate segment theorem
,
angles in a triangle
Angles in a quadrilateral
,
angle at the centre is twice the angle at the circumference
,
angle between a radius and tangent
,
vertically opposite angles
Invariance principle
Created on July 14, 2021 15:51:51 by
Andrew Stacey
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