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two equilateral triangles in a semi-circle

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Two Equilateral Triangles in a Semi-Circle

Posted on Nov 7, 2018

Two Equilateral Triangles in a Semi-Circle

There are two equilateral triangles inside this semicircle. What’s the area of the larger one?

Revised on May 9, 2021 20:55:55 by Andrew Stacey
Views: Print | TeX | Source | Linked from: Catriona Agg's puzzles, Catriona Agg's puzzles 2018, two equilateral triangles in a semi-circle techniques