Question

1. A polygon has 9 diagonals. Find the number of sides
of the polygon.​

Answer 1

Answer:

(ㅅꈍ﹃ꈍ)* нєуα мαтє нєяє'ѕ υя αηѕωєя...!!! *(ꈍ﹃ꈍㅅ)♡

A polygon of n sides has n(n-3)/2 diagonals. how many sides has a polygon with 9 diagonals. Thank your teacher & they could win INR75K. Voting ends 2/10!

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