Question 1043593: Three of the interior angles of a heptagon are 2x,4x,5x while the remaining four angles are each equal to 115 Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Three of the interior angles of a heptagon are 2x,4x,5x while the remaining four angles are each equal to 115
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2x+4x+5x + 4*115 = 900 degs