Pentagon Interior & Exterior Angle Sum Theorems

Applet informally illustrates to the student that the sum of the measures of the interior angles of any pentagon is 180*3=540 degrees, and that the sum of the measures of the exterior angles of any pentagon is 360 degrees.

 

Tim Brzezinski

 
Resource Type
Activity
Tags
exploration  exterior  interior-angle  pentagon  sum  theorem 
Target Group (Age)
11 – 14
Language
English
 
 
 
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