SOLUTION: find the sum of the measures of the interior angles of the indicated convex polygon nonagon, 14-gon, 16-gon, 20-gon
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Question 578195: find the sum of the measures of the interior angles of the indicated convex polygon nonagon, 14-gon, 16-gon, 20-gon Answer by ad_alta(240) (Show Source):
You can put this solution on YOUR website! The sum of the interior angles of an n-gon is (n-2)*180.
1) 9 -> 1260
2) 14 -> 2160
3) 16 -> 2520
4) 20 -> 3240
