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Earn +20 ptsQ: What is the sum of the interior angle measures of a 20-gon?
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How to Find the sum of the interior angle measures and the sum of the exterior angle measures of a quadrilateral?
360 degrees
What is the sum of the measures of the interior angle of a regular polgon if each exterior angle measures 120?
180
What is is the sum of the interior angle measures of an nongon?
1260 degrees
What is the sum if the interior angle measures of an octagon?
360 degrees
What is the sum of the interior angle measure of a parallelogram?
A parallelogram has four sides. All four sided figures have a sum of the interior angle measures equal to 360°.
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