SOLUTION: The sum of the sides of 2 polygons is 12 and the sum of their diagonals is 19. Find the sides and the sum of the interior angles of two polygons. Thanks.

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Question 1142418: The sum of the sides of 2 polygons is 12 and the sum of their diagonals is 19. Find the sides and the sum of the interior angles of two polygons. Thanks.
Answer by ikleyn(52776)   (Show Source): You can put this solution on YOUR website!
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