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

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