The interior angle sum of a polygon

An interactive diagram showing the theorem "The interior angles of a polygon add up to 180(n-2)° where n is the number of sides"

 

John Tranter

 
Resource Type
Activity
Tags
angle  angles  geometry 
Target Group (Age)
11 – 18
Language
English (United Kingdom)
 
 
GeoGebra version
4.4
Views
1117
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