Find the value of X. Round the lengths of segments to the nearest 10th in the measure of angles to the nearest degree

Find the value of X Round the lengths of segments to the nearest 10th in the measure of angles to the nearest degree class=

Respuesta :

SOH CAH TOA tells you the sine ratio is
  Sin = Opposite/Hypotenuse
  sin(x) = 12.5/15
Then the angle x can be found using the inverse function.
  x = arcsin(12.5/15) ≈ 56°

The appropriate choice is
  b) 56