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.
Algebra ->
Polygons
-> 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.
Log On
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):