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

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