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Let G be the centroid of triangle ABC an...

Let G be the centroid of triangle ABC and the circumcircle of triangle AGC touches the side AB at A.
If `angleGAC=(pi)/(3) and a=3b`. Then sin C is eqal to

A

`(3)/(4)`

B

`(1)/(2)`

C

`(2)/(sqrt(3))`

D

None of these

Text Solution

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The correct Answer is:
B
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