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

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.