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Home > A2C > Chapter 13 > Lesson 13.2.2 > Problem 13-120

13-120.

If the side lengths of are , , and , calculate the measure of the largest angle. Homework Help ✎

Start by drawing a triangle and labeling the sides and angles.
Use the Law of Cosines, then Law of Sines to calculate the measures of the angles.
Which angle is the largest?