find the measure of each interior and exterior angles of a regular pentagon
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The external angles of any polygon add up to 360° and a pentagon has five of them. 360°5=72°.
Alternatively you could find an interior angle and subtract it from 180.
Hope this helped!
The external angles of any polygon add up to 360° and a pentagon has five of them. 360°5=72°.
Alternatively you could find an interior angle and subtract it from 180.
Hope this helped!
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