Law of Cosines and Sines

Practice Questions

Pre-Calculus › Law of Cosines and Sines

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1

Which of the following are the missing sides of the triangle?

$\text{I. }4.55$

$\text{II. }5.49$

$\text{III. }1.72$

$\text{IV. }14.56$

2

Solve the triangle

Law_of_cosines__sss_

3

Which of the following are the missing sides of the triangle?

$\text{I. }4.55$

$\text{II. }5.49$

$\text{III. }1.72$

$\text{IV. }14.56$

4

Solve the triangle

Law_of_cosines__sss_

5

Find the length of the missing side, .

6

Find the length of the missing side, .

7

Pcq2

Solve for c using Law of Sines, given:

Round to the nearest tenth.

8

Lc1c

What is the measurement of side using the Law of Cosines? Round to the nearest tenth.

9

Lc1c

What is the measurement of side using the Law of Cosines? Round to the nearest tenth.

10

Pcq2

Solve for c using Law of Sines, given:

Round to the nearest tenth.

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