If in a triangle ABC, angleC=60^@, then ...

If in a triangle ABC, `angleC=60^@`, then `1/(a+c) + 1/(b+c)=`

A

`1/(a+b+c)`

B

`2/(a+b+c)`

C

`3/(a+b+c)`

D

None of these

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The correct Answer is:

C

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