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Topic: Circled inscribed polygons with n vertices, arc to side ratio?
Replies: 5   Last Post: May 5, 2013 3:01 PM

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Brian Q. Hutchings

Posts: 6,427
Registered: 12/6/04
Re: Circled inscribed polygon
Posted: May 2, 2013 10:14 PM
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diameter = 2r; arclength = pi*d/n in diadians;
edge length = d*sin(pi/n).

> Radius = r;  number of sides = n;  pi = 4.Arctan 1

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