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It has become obvious that the Shapes category was in way over its head with all sorts of geometrical problems. So, the hard-core Geometry problems will now reside here, where they will fit in much better.
Let a, b, and c be the lengths of a side, a shortest diagonal, and a longest diagonal, respectively, of a regular nonagon (9 sided polygon).

Find an equation that relates a, b, and c.

(No Solution Yet, 2 Comments) Submitted on 2025-02-19 by Danish Ahmed Khan   
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