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

10-134.

Solve for

*x*in the triangle.What is the area of the triangle?

You are working with 3 sides and one angle. Use the Law of Cosines to find the value of *x*.

*x*^{2} = (6)^{2} + (4)^{2} − 2(6)(4)cos(130°)

*x* = 9.10