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semi-circle in a right-angled triangle

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Semi-Circle in a Right-Angled Triangle

Posted on Jul 23, 2019

Semi-Circle in a Right-Angled Triangle

A semi-circle sits in a right-angled triangle. What’s the shaded area?

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 2019, semi-circle in a right-angled triangle techniques