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Simple Geometry Problem

Geometry Level 2

If the decagon is inscribed in a unit circle, what is the length of \(\overline{AB}\) in the diagram below?

\[\Phi\approx 0.618\] \[\sqrt{2}\approx{1.41}\] \[e\approx{2.72}\] 1

Excel in math and science

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by Drex Beckman

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