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If theta is an acute angle such that 4s...

If `theta` is an acute angle such that `4sin^(2) theta-2(sqrt3+1)sintheta+sqrt3=0,` then: `theta=

A

`30^(@) or 60^(@)`

B

`45^(@) or 90^(@)`

C

`0^(@) or 180^(@)`

D

none of these

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The correct Answer is:
A
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