Answer:
16.7
Explanation:
Following SOHCAHTOA, we see that Sine = Opposite/Hypotenuse is appropriate for this question. Since the sine of 33 is approximately 0.54, we see that the Opposite(9) / Hypotenuse(x) should be 0.54.
9 / x = 0.54
9 = 0.54x
9/0.54 = x
16.7 = x