1. Given that sin x =0.5 find the value of x between 90 and 360

Answer 1

you know that sin30 = 1/2
Use that as a reference angle
where else is sinx > 0 ?

Answer 2

sin x = 0.5. X = 30o N. of E. = 30o CCW.

sin x = 0.5. X = 30o N. of W. = 150o CCW.

Answer 3

solve it