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The number of diagonals of a polygon of ...

The number of diagonals of a polygon of n sides is-

A

`(n(n-1))/(2)`

B

`(n(n-1))/(2)`

C

`(n(n-4))/(2)`

D

`(n(n-3))/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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