In sin(A - B) = $$\frac{1}{2}$$ and cos(A + B) =$$\frac{1}{2}$$ where – McqOptions

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1.	In sin(A - B) = $$\frac{1}{2}$$ and cos(A + B) =$$\frac{1}{2}$$ where A > B > 0 and A + B is an acute angle,then the value of B is?
A.	$\frac{\pi }{6}$$
B.	$\frac{\pi }{{12}}$$
C.	$\frac{\pi }{4}$$
D.	$\frac{\pi }{2}$$
Answer» C. $\frac{\pi }{4}$$

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