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Mathematics 18 Online
OpenStudy (anonymous):

What is the sum of the measures of the interior angles of a regular polygon where a single exterior angle measures 72°?

Parth (parthkohli):

Well - welcome to OpenStudy!

Parth (parthkohli):

Now - you find the interior angle by subtracting the exterior angle from 180. Here, the operation would be \(180 - 72 = 108\).

Parth (parthkohli):

Which regular polygon has \(108\) as its interior angle?

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