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Home > INT3 > Chapter 10 > Lesson 10.2.2 > Problem 10-134


Consider the triangle at the right.

  1. Solve for in the triangle.

    You are working with sides and one angle. Use the Law of Cosines to find the value of .

  2. What is the area of the triangle?

Triangle, labeled as follows: left side, 4, right side, 6, bottom side, x, top vertex angle, 130 degrees.