Heptagon Interior & Exterior Angle Sum Theorems

Applet informally illustrates to the student that the sum of the measures of the interior angles of any heptagon is 180*5=900 degrees, and that the sum of the measures of the exterior angles of any heptagon is 360 degrees.

 

Tim Brzezinski

 
Resource Type
Activity
Tags
angle  exploration 
Target Group (Age)
11 – 14
Language
English
 
 
 
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