Online teaching



To use this application you need to install and activate Adobe Flash Player


Get Adobe Flash player .













































































































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

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