Question

a polygon has 27 diagonal . how many side dies it have

Answer 1

no. of side = 2 X diagonal
=2 X 27
=54

Answer 2

Given -
Polygon has 27 diagonal

We know that -
   No. of sides of polygon = 2 * diagonals
⇒No. of sides of polygon = 2 * 27
                                         = 54

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