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circle in pentagon in semi-circle

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Circle In Pentagon in Semi-Circle

Posted on Aug 11, 2019

Circle In Pentagon in Semi-Circle

A circle in a regular pentagon in a semicircle. What fraction of the semicircle is shaded?

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, circle in pentagon in semi-circle techniques