Final Answer:
1. $\frac{\sqrt{2}}{2}$
2. $\frac{\sqrt{3}}{2}$
3. $\sqrt{3}$
4. $-\frac{2\sqrt{3}}{3}$
5. $-1$
6. $-\frac{2\sqrt{3}}{3}$
7. $0$
8. undefined
9. $0$
10. $-\sqrt{2}$
11. $-\frac{2\sqrt{3}}{3}$
12. $-\frac{\sqrt{3}}{3}$
13. $-1$
14. $-\frac{\sqrt{2}}{2}$
15. $\frac{\sqrt{3}}{2}$
16. $\frac{1}{2}$
17. $\frac{1}{2}$
18. $1$
19. $-\sqrt{2}$
20. $-\frac{\sqrt{3}}{3}$
21. $-\frac{2\sqrt{3}}{3}$
22. $0$
23. $0$
24. $-1$
25. $-\frac{2\sqrt{3}}{3}$
26. $-\sqrt{2}$
27. $-\sqrt{3}$
28. $-1$
29. $-\frac{1}{2}$
30. $-\frac{1}{2}$
Parent Tip: Review the logic above to help your child master the concept of unit circle practice worksheet.