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Trigonometry and Angles Practice Questions

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Updated on Oct 1, 2011

Read the following study guide for a concept review:

Trigonometry and Angles Study Guide

Practice Questions

For each angle, give the measure in degrees and in radians. Sketch the angle.

1. one-tenth of a full circle
2. one-third of a full circle
3. one-half of a right angle
4. two-thirds of a right angle

 

Convert the following angle measurements from degrees to radians. Sketch the resulting angle.

5. 135°
6. 210°
7. 330°
8. 315°
9. 20°
10. 100°
11. 206°
12. 144°
13.

 

Convert the following angles from radian measure to degrees.

14.
15.
16.
17.
18.
19.
20.
21. 4

 

Answers

1. Angles
2. Angles
3. Angles
4. Angles
5. Angles
6. Angles
7. Angles
8. Angles
9. Angles
10. Angles
11. Angles
12. Angles
13. Angles
14. 225°
15. 240°
16. 300°
17. 22.5°
18. 108°
19. 126°
20.
21.
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