1. 4.1.1: Do you ever feel like you are going in circles? Today we will review the special angles of the unit circle that we talked about in Chapter 1 and find the coordinates of these angles.

2. Chapter Learning Targets

3. Chapter Outline

4. 4-1: Recall the Unit Circle How many radians are in a full circle? How many radians are in a half circle? What are the radian measures that correspond to the following degree measures? 30˚45˚60˚ What were some patterns that we found?

5. Partner Problems 4-2 & 4-3 Complete 4-2 and 4-3 with your partner. Carefully read the directions in the book for each step.

6. Class Discussion 4-2 & 4-3 Filling in the angles

7. Class Discussion 4-2 & 4-3 Finding the sides of the triangles

8. Using the triangles

9. Class Discussion 4-2 & 4-3 Finding the coordinates

10. 4-4: Looking for Patterns

12. 4-5: With your Partner

13. 4-6: Together as a Class

14. Exit Slip Complete the Exit Slip – no calculators!

15. Exit Slip

16. Assignment HW 4.1.1 4-7 to 4-14 (pg. 181)