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What is the sum of the measures of the interior angles of a 20-gon?

Anonymous

∙ 14y ago

Updated: 4/28/2022

Sum of the angles of a regular polygon = (#sides - 2) * 180.

Sum of 20-gon angles = (20-2) * 180 = 3240

Wiki User

∙ 14y ago

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The sum of the measures of the interior angles of a heptagon?

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