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

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