PreCalculus
Trig Values in Quadrant I WS
Name ___________________________
I. Complete quadrant I of the unit circle …
… using NO notes, resources, or calculator!!
II. Find each exact trig value. No Calculator!!
1. sin 30
2. cos 45
3. tan 60
4. cos30
5. sin 60
6. tan 30
7. cot 45
8. sec30
9. tan 90
10. sin 90
11. csc60
12. sec 45
III. Evaluate. No calculator!!
17. sin 30  cos60
18. sin 45 cos 45
19. tan 45  cos0