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

12-112.
  1. Solve for x. Homework Help ✎

    1. triangle

    2. triangle

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

Use the Law of Cosines to solve for x.

x ≈ 5.35