### Home > INT3 > Chapter 12 > Lesson 12.2.2 > Problem 12-93

12-93.

If the side lengths of , and

*, calculate the measure of the largest angle.*

The largest angle is opposite the longest side.

Use the Law of Cosines.

12-93.

If the side lengths of , and

The largest angle is opposite the longest side.

Use the Law of Cosines.