pls solve this question! No spammers please . Please don't be greedy for 50 points . earn it with a correct explanation . Best explanation will be marked brainliest . I NEED A STEP BY STEP EXPLANATION PLEASE.
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Refers to the attachment. So, option D ie:- none of these....
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Hi mate,
sin(A+B) = 1
Sin (A+B)=Sin90°
A+B=90°
Cos(A-B)= √3/2
Cos(A-B)=Cos30°
A-B = 30°
A+B+A-B=90+30
2A=120
A=60°
A-B=30°
B=30°
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