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In a triangle ABC, if (sqrt(3)-1)a=2b,A=...

In a triangle ABC, if `(sqrt(3)-1)a=2b,A=3B` then `angleC` is

A

`60^(@)`

B

`120^(@)`

C

`30^(@)`

D

`45^(@)`

Text Solution

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The correct Answer is:
B
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