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two triangles and a quarter circle

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Two Triangles and a Quarter Circle

Posted on Aug 12, 2023

Two Triangles and a Quarter Circle

The green triangles are congruent. What’s the angle?

Revised on August 4, 2025 15:13:25 by Andrew Stacey
Views: Print | TeX | Source | Linked from: Catriona Agg's puzzles, Catriona Agg's puzzles 2023, two triangles and a quarter circle solution, two triangles and a quarter circle techniques