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

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