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If sin A=(1)/(2tan^(2)45^(@)),where 'A' ...

If `sin A=(1)/(2tan^(2)45^(@))`,where 'A' is an acute angle,then the value of A is:

A

`60^(@)`

B

`45^(@)`

C

`30^(@)`

D

`15^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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