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In DeltaABC,a=2,b=3andsinA=(2)/(3), then...

In `DeltaABC,a=2,b=3andsinA=(2)/(3)`, then B is equal to

A

`30^(@)`

B

`60^(@)`

C

`90^(@)`

D

`120^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
Using sine rule,
`((2 )/(3))/(2) = ( sin B )/( 3 ) `
` rArr sin B = 1 rArr B = 90 ^@ `
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