Math, asked by itsrozygirl, 11 hours ago

If sin (A+B) =1& Cos B = 1by2 find A& B​

Answers

Answered by shwetaaaasharrma
1

Step-by-step explanation:

sin(A+B)=1

sin(A+B)=sin90

A+B=90

cosB=1/2

cosB=cos60

B=60

A+B=90

A+60=90

A=30

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