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semi-circle and tangents in a square

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Semi-Circle and Tangents in a Square

Posted on Nov 17, 2018

Semi-Circle and Tangents in a Square

The yellow lines are tangents to the semicircle. What fraction of the square 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 2018, semi-circle and tangents in a square techniques