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The Law of Sines Practice Questions

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Updated on Oct 2, 2011

Read the following study guide for a concept review:

The Law of Sines Study Guide

Practice Questions

Find the length x in each of the following triangles.

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Find the measure of angle x in each triangle. You may assume that each triangle is drawn accurately. In other words, x is acute or obtuse if it appears so.

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Answers

1.
2.
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13. x ≈ 55.5°
14. x ≈ 124.5°
15. x ≈ 74.6°
16. x ≈ 105.4°
17. x ≈ 121.8°
18. x ≈ 58.2°
19. x ≈ 55.2°
20. x ≈ 129.7°
21. x ≈ 29.6°
22. x ≈ 29.4°
23. x ≈ 135.3°
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