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Angles A,B and C of a DeltaABC are in AP...

Angles A,B and C of a `DeltaABC` are in `AP. If b/c =(sqrt3)/(sqrt2),` then `angleA` is equal to

A

`pi/6`

B

`pi/4`

C

`(5pi)/(12)`

D

`pi/2`

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