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

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