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A diagonal of a polygon is a segment between two non-adjacent vertices of the polygon. How many diagonals does a regular

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by Vincen » Thu Sep 03, 2020 6:04 am

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B

C

D

E

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A diagonal of a polygon is a segment between two non-adjacent vertices of the polygon. How many diagonals does a regular 50-sided polygon have?

(A) 875
(B) 1175
(C) 1425
(D) 2025
(E) 2500

Answer: B

Source: Magoosh
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