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If in a triangle ABC ,(a-b+c)/a=b/(b+c-a...

If in a triangle ABC ,(a-b+c)/a=b/(b+c-a) then `angleC=`

A

a)`45^@`

B

b)`60^@`

C

c)`120^@`

D

d)none of these

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The correct Answer is:
B
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