If Sin (A – B) =1/2 and Cos (A + B) =1/2, 0° < A + B ≤ 90°, A > B, Find A & B

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asked Feb 16, 2018 in Mathematics by sforrest072 (157,439 points) 60 410 937
edited Mar 6, 2018 by faiz
If Sin (A – B) =1/2 and Cos (A + B) =1/2, 0° < A + B ≤ 90°, A > B, Find A & B

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answered Feb 16, 2018 by mdsamim (213,225 points) 5 10 15
selected Feb 16, 2018 by sforrest072
 
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The correct answer is

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