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The perimeter of a triangle ABC is 6 tim...

The perimeter of a triangle ABC is 6 times the arithmetic mean of the sine ratios of its angles. If a =1, then A is equal to : a)`pi/6` b)`pi/3` c)`pi/2` d)`(2pi)/(3)`

A

`pi/6`

B

`pi/3`

C

`pi/2`

D

`(2pi)/(3)`

Text Solution

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The correct Answer is:
A
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