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Sin (A+B) = 1 , cos (A - B) = √3/2 then find LA LB |
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Answer» sinx=1so X=90°cosy=√3/2so y =30°here x is a+b and y is a-ba+b=90 and a-b=30so a=60° and b=30°Thanksplease MARK me as BRAINLIEST |
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