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In DeltaABC, if (1)/(b+c)+(1)/(c+a)=(3)...

In `DeltaABC`, if `(1)/(b+c)+(1)/(c+a)=(3)/(a+b+c)`, then C is equal to

A

`90^(@)`

B

`60^(@)`

C

`45^(@)`

D

`30^(@)`

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The correct Answer is:
B
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