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If in triangle ABC,angle A=60^@,angle B=...

If in `triangle ABC,angle A=60^@`,`angle B=45^@` and `a=2sqrt3`units then the value of b is

A

a)`sqrt2units`

B

b)`2sqrt2` units

C

c)2 units

D

d)`1/sqrt2` units

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The correct Answer is:
B
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