pls solve it........
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Step-by-step explanation:
we know that
tan (A+B)=tanA+tanB/1+tanAtanB
tan(A+B) =1÷2+1÷3/1+1÷6
tan (A+B) =5÷6/7÷6
A+B =tan^-1 (5/7)
A+B=35.53
mark the answer as brainliest
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