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square on an octagon

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Square on an Octagon

Posted on Feb 19, 2019

Square on an Octagon

Two of the square’s corners lie on the regular octagon. What’s the angle?

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, square on an octagon techniques