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8.1 Angles in Polygons
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Find the measure of each interior angle in a regular 18-gon.
160
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Find the sum of the measures of the interior angles in a 36-gon.
6120
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What is the measure of each exterior angle of a regular 24-gon?
15
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If the exterior angle of a regular polygon measures 40 degrees, how many sides does the polygon have?
9
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Find the sum of the measures of the interior angles in a 21-gon.
3420
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