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Home > A2C > Chapter 8 > Lesson 8.1.2 > Problem 8-23

8-23.
  1. Find the value of x. Homework Help ✎

Use the Law of Cosines:

For any ΔABC, a² = b² + c² ≈ 2bc · cos(A).

x ≈ 33.752

Use the Law of Sines:

For any ΔABC,

x ≈ 9.663