maddy116 maddy116

06-03-2017
Mathematics

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Find the sum of the measures of the interior angles of the indicated convex polygon

Find the sum of the measures of the interior angles of the indicated convex polygon class=

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arnolde1234 arnolde1234

06-03-2017

A nonagon has 9 sides

The formula for the sum of all the interior angles of a polygon is 180(n-2) where n is the # of sides. Then the answer is:

180*(9-2)
180 * 7
1260 is the answer

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