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circles resting on triangles

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Circles Resting on Triangles

Posted on Oct 24, 2018

Circles Resting on Triangles

Two semicircles are balanced on these three identical triangles. What’s the missing 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 2018, circles resting on triangles techniques