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Matching Trig Ratios

Author: Sturdivant Veronica
Description: Without using a calculator or notes finds the correct ratio for each.
Keywords: , , , , , , online teaching

Content:
Definitions:
0. tan 150
1. csc 30
2. sin 135
3. csc 330
4. cos 120
5. csc 180
6. tan 315
7. sin 225
8. csc 135
9. tan 225
10. sin 120
11. sin 240
12. cot 330
13. sec 330
14. cos 300
15. cos 270

Answers:
0. (sqrt2) / 2
1. (-sqrt 3)/2
2. -1
3. (- sqrt2)/2
4. (-sqrt 3)/3
5. 2
6. -2
7. 0
8. undefined
9. (sqrt 3)/2
10. 1/2
11. (-sqrt 3)
12. 1
13. -1/2
14. (2sqrt 2)/2
15. (2 sqrt 3) /3
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