# 2021-23 A regular polygon inscribed in a regular polygon.

Let $$n, m$$ be positive integers where $$m$$ divides $$n$$. When there exists a regular $$n$$-gon with area 1, what is the area of the largest regular $$m$$-gon inscribed in the $$n$$-gon in terms of $$n$$ and $$m$$?

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