Question

find the number of all possible diagonals in a polygon a. 50 sides​

Answer 1

Answer:

A convex polygon of n sides has n(n-3)/2 diagonals.

Hence such polygon of 50 sides has 50(50–3)/2 = 25 x 47 = 1175 diagonals.

Answer 2

Number of diagonals is 1175
Formula n (n-3) /2
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