Law of Cosines

Practice Questions

SAT Subject Test in Math II › Law of Cosines

Questions

5

1

Given : $\Delta ABC$ with $AB = 12, BC = 17, m \angle B= 136 ^{\circ}$ .

Which of the following whole numbers is closest to ?

2

A triangle has sides that measure 15, 17, and 30. What is the least measure of any of its angles (nearest tenth of a degree)?

3

In $\bigtriangleup ABC$ :

$m \angle A = 105^{\circ }$

Evaluate the length of $\overline{BC}$ to the nearest tenth of a unit.

4

Given : $\Delta ABC$ with $AB = 12, BC = 16, m \angle B= 56 ^{\circ}$ .

Evaluate to the nearest tenth.

5

A triangle has sides that measure 10, 12, and 16. What is the greatest measure of any of its angles (nearest tenth of a degree)?

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