Law of Cosines

Practice Questions

High School Math › Law of Cosines

Questions

6

1

In $\Delta ABC$ , , , and . To the nearest tenth, what is $m \angle A$ ?

2

In $\Delta ABC$ , , , and . To the nearest tenth, what is $m \angle A$ ?

3

A triangle has sides of length 12, 17, and 22. Of the measures of the three interior angles, which is the greatest of the three?

4

A triangle has sides of length 12, 17, and 22. Of the measures of the three interior angles, which is the greatest of the three?

5

In $\Delta ABC$ , $m \angle A = 66^{\circ }$ , , and . To the nearest tenth, what is ?

6

In $\Delta ABC$ , $m \angle A = 66^{\circ }$ , , and . To the nearest tenth, what is ?

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