### Home > CCA2 > Chapter 12 > Lesson 12.2.2 > Problem 12-112

12-112.

Solve for

*x*. Homework Help ✎

What trig function uses an angle, opposite side, and hypotenuse?

Use the Law of Cosines to solve for *x*.

*x* ≈ 5.35

12-112.

Solve for

*x*. Homework Help ✎

What trig function uses an angle, opposite side, and hypotenuse?

Use the Law of Cosines to solve for *x*.

*x* ≈ 5.35