If sin(A-B) =1/2 and cos(A+B) =1/2, wher...

If `sin(A-B) =1/2` and `cos(A+B) =1/2`, where `A>B>0^@`, and A+B is an acute angle, then the value of A is:

A

`30^(@)`

B

`60^(@)`

C

`45^(@)`

D

`15^(@)`

Verified by Experts

The correct Answer is:

C

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