If sin A-B=12 and cos A+B= 12 , 0o < A+B ≥ 90o , A<B find A and B.

If $\sin (A - B) = \frac{1}{2} a n d \cos (A + B) = \frac{1}{2}, 0^{o} < A + B \geq 90^{o}, A < B$ find A and B.

Matching exercise

Match the items on the right to the items on the left.

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