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If s denotes the sum of all the interior...

If `s` denotes the sum of all the interior angles of a polygon of n sides, then the number of right angles in `s` is :

A

`(n-1)`

B

`2 (n-1)`

C

`2(n-2)`

D

`2n`

Text Solution

Verified by Experts

The correct Answer is:
C
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