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If in DeltaABC, sin""(A)/(2)sin""(C )/(2...

If in `DeltaABC, sin""(A)/(2)sin""(C )/(2)=sin""(B)/(2).sin2s` is the perimeter of the triangle, then s is a)2b b)b c)3b d)4b

A

2b

B

b

C

3b

D

4b

Text Solution

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The correct Answer is:
A
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