Question

I should be able to solve this but some reasons I just can't see the steps and the right answer.

Can you help me ? Thanks!

Answer 1

`sin(20^o)= (opposite)/(hypotenuse) = (19)/(x) \ \ \ \to \\ \\ x = (19)/(sin(20^o))= (19)/(0.342) \approx 55.6`