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three triangles in a circle in a triangle

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Three Triangles in a Circle in a Triangle

Posted on Oct 24, 2020

Three Triangles in a Circle in a Triangle

All four triangles are equilateral. What fraction of the largest triangle is shaded?

Created on May 9, 2021 20:55:56 by Andrew Stacey
Views: Print | TeX | Source | Linked from: Catriona Agg's puzzles, three triangles in a circle in a triangle techniques, Catriona Agg's puzzles 2020