A suprising property of regular polygons.

I found this from http://www.futilitycloset.com/2011/08/04/a-side-matter/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+FutilityCloset+%28Futility+Closet%29 Proof for pentagon can be found in Mathematical diamonds by Ross Honsberger

 

Mikko Rahikka

 
Resource Type
Activity
Tags
mrahikka  polygon  regular 
Target Group (Age)
19+
Language
English (United Kingdom)
 
 
GeoGebra version
4.0
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3636
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