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

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