Math, asked by saiprakash62, 1 year ago

cos7A =sin (A-6°) find A Value

Answers

Answered by shinchan3449

cos7A=sin(A-6)
sin(90-7A)=sin(A-6)
90-7A=A-6
90+6=A+7A
96=8A
A=96/8
A=12

So, A=12° answer

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