SOLUTION: The sum of the interor angles of a polygon is 1260degree.what are the number of sides of the polygon?

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Question 864251: The sum of the interor angles of a polygon is 1260degree.what are the number of sides of the polygon?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Sum = 180*(n-2)