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If A = 60 ^(@) " then " ( 1)/(a+b) + ...

If ` A = 60 ^(@) " then " ( 1)/(a+b) + (1) /( a+ c) = `

A

`(3(1+b-c))/(a+b+c)`

B

`2/(a+b+c)`

C

`3/(a+b+c)`

D

`(a+b+c)/(3a^(2))`

Text Solution

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The correct Answer is:
C
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