Formula for the radii of inscribed circles of regular polygons

Lecture






  Formula for the radii of inscribed circles of regular polygons

Theorem.

Side a of a regular n-gon is related to the radius r of the inscribed circle by the formula

  Formula for the radii of inscribed circles of regular polygons

Evidence.

  Formula for the radii of inscribed circles of regular polygons

The theorem is proved.

Comments


To leave a comment
If you have any suggestion, idea, thanks or comment, feel free to write. We really value feedback and are glad to hear your opinion.
To reply

Planometry

Terms: Planometry