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If a=1, b=sqrt3 and angleA=30^(@), find ...

If `a=1`, `b=sqrt3` and `angleA`=`30^(@)`, find the value of the `angle B`:

A

`60^@`

B

`30^@`

C

`120^@`

D

either (a) or (c)

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The correct Answer is:
D
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