### Home > GC > Chapter 10 > Lesson 10.1.4 > Problem 10-39

10-39.

What law can you use to solve for the two variables?

16(sin *x*) = (sin 110)9

*x* ≈ 31.9°

*y* ≈ 10.5

Use the Law of Cosines.

*x* ≈ 3.7

What trig ratio can you use to find *x*? Use the Pythagorean Theorem to find *y*.

*x* ≈ 34.7°