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

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