Question

If sin (20+x) = cos 60 , find the value of x

Answer 1

hey mate here is your answer

sin(20+X)=cos 60

sin(20+X)=cos(90-30)

sin(20+X)=sin 30

so 20+X=30

X=10

hope it will help you

mark me brainliest ✌✌✌✌⛄