Question

If sin(x) = 0.28, what is cos(90° - x)? A) 0.14 B) 0.28 C) 0.56 D) 0.62

Answer 1

its b hope i helped (:

Answer 2

B) 0.28
arcsin(.28)=x
x=16.3
cos(90-16.3) = 0.28