SOLUTION: What is the sum of the measures of the interior angles of a regular polygon where a single exterior angle measures 72°?
Algebra.Com
Question 565510: What is the sum of the measures of the interior angles of a regular polygon where a single exterior angle measures 72°?
Answer by ad_alta(240) (Show Source): You can put this solution on YOUR website!
The exterior angles sum to 360, so it must have 360/72=5 sides. The interior angles are therefore 108°.
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