SOLUTION: how many sides has a polygon if the sum of its interior angles is twice that of an octagon

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Question 625849: how many sides has a polygon if the sum of its interior angles is twice that of an octagon
Answer by opeodu(24) About Me  (Show Source):
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(n-2)*180¤=2*(8-2)*180¤ n-2=2*6 n-2=12 n=12+2 n=14