The perimeter of a certain sector of a c...

The perimeter of a certain sector of a circle is equal to half that of the circle of which it is a sector. The circular measure of one angle of the sector is

A

`(pi-2)` radian

B

`(pi+2)` radian

C

`pi` radian

D

`(pi-3)` radian

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Verified by Experts

The correct Answer is:

A

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