sin(A+B)=1 and Sin(A-B)=1/2

1.	sin(A+B)=1 and Sin(A-B)=1/2
Answer» sin(A+B)=1 , =› A+B= 90°...........(i)and sin(A-B)=1/2 , =› A-B=30°.............(ii)solving (i) and (ii) we get A=60, B=30

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