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

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