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If sin(A + 2B) =√3/2and cos(A+B)= 1/√2. where A and B are acute angles, find B. |
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Answer» B=15 Step-by-step EXPLANATION: SIN(A + 2B) =√3/2=sin60 A + 2B=60 cos(A+B)= 1/√2 =COS45 A+B=45 B=15 |
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