Math, asked by kriti215, 1 year ago

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=) Find A and B if sin (A - B) =1/2
= COS(A + B) and A, B are acute angles.
please answer this question​

Answers

Answered by muskan0016
19

sin(A-B) =sin 30

cos (A+B)=cos 60

(A-B)=30

A+B=602A =90

A=45

B=15

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