### Home > PC > Chapter 2 > Lesson 2.3.6 > Problem 2-145

2-145.

Find the area of the triangle below. Homework Help ✎

Use the Law of Cosines to determine the measure of one of the angles.

Use the formula below to calculate the area.

2-145.

Find the area of the triangle below. Homework Help ✎

Use the Law of Cosines to determine the measure of one of the angles.

Use the formula below to calculate the area.