SOLUTION: Three interior angles of of a polygon are 150 each. If the remaining exterior is 45. Find the number of sides of the polygon
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Question 1083015: Three interior angles of of a polygon are 150 each. If the remaining exterior is 45. Find the number of sides of the polygon
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Three interior angles of of a polygon are 150 each. If the remaining exterior is 45. Find the number of sides of the polygon
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--> Three exterior angles of of a polygon are 30 each. If the remaining exterior is 45. Find the number of sides of the polygon
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3*30 + x*45 = 360
45x = 270
x = 6
--> 9 sides
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