cos (A+B) = 1/2
cos (A-B) = root3/2
Find A and B.
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Answer:
From both condition we get A=45° & B=15°.
Step-by-step explanation:
cos(A+B)=1/2=cos60°
cos(A-B)=√3/2=cos30°
From both condition we get A=45° & B=15°.
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