SOLUTION: I need help in finding the sum of the measures of the angles of each polygons?

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Question 127721This question is from textbook Pre-Algebra
: I need help in finding the sum of the measures of the angles of each polygons?This question is from textbook Pre-Algebra

Answer by Earlsdon(6098) About Me  (Show Source):
You can put this solution on YOUR website!
The sum of the interior angles of a polygon is given by:
S+=+180%28n-2%29degrees, where n = the number of sides in the polygon.
For example, the sum of the interior angles of an octgagon (n=8) would be:
S+=+180%288-2%29
S+=+180%286%29
S+=+1080degrees.