Answers

  • Brainly User
2016-01-24T00:24:18+08:00
ANSWER:  The two polygons have sides 9 (nonagon) and 6 (hexagon) each.

the number of diagonals are:
   9-sided polygon = 27 diagonals
   6-sided polygon = 9 diagonals

CHECK:
The sum of sides is 15:
   9 + 6 = 15
        15 = 15     (True)

Sum of diagonals is 36:
   27 + 9 =  36
          36 = 36   (True)

CLICK IMAGE below for solution (quadratic equation).
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