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December 19th, 2012, 05:48 PM  #1 
Senior Member Joined: Dec 2012 Posts: 148 Thanks: 0  polygon with 2^n vertices in a circle
The regular polygon (all sides are equal, all angles are equal) with vertices is inscribed into a circle. The radius of circle is R. The length of the side of this polygon is I used sine for solution but there are other ways also.... 

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circle, polygon, vertices 
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