What is the number of degrees in one vertex angle of a regular polygon with 30 sides? The number of degrees is [ ]°.
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The formula for this is (n-2) * 180, where n is the number of sides. So, for a 30-sided polygon, the sum of the interior angles is (30-2) * 180 = 5040 degrees. Since it's a regular polygon, all the angles are equal. So, to find the measure of one angle, we divide Show more…
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