Math, asked by KK277647, 1 year ago

Q.1 Sin (a -B)=1/2,cos(A-B)=1/2,find A and

Answers

Answered by alimsakeer
2

sin(a-b)=30 sin 30=1/2

cos(a+b)=60

by solving

2a=90

a=90/2

a=45

b=15

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