sketcy14 sketcy14

23-03-2018
Mathematics

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find the sum of the interior angle measures of 18-gon

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Аноним Аноним

26-03-2018

Sum of all interior angles = (n - 2) x 180

Sum of all interior angles of a 18-gon = (18 - 2) x 180 = 2880°

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Answer: 2880°
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