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In a DeltaABC, if (sinA+sinB+sinC) (sinA...

In a `DeltaABC`, if `(sinA+sinB+sinC) (sinA+sinB-sinC)=3 sinA sinB`, then angle C is

A

`pi//2`

B

`pi//3`

C

`pi//4`

D

`pi//6`

Text Solution

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The correct Answer is:
B
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