sketcy14 sketcy14
  • 23-03-2018
  • Mathematics
contestada

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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