1. Bell Ringer5-10-16

2. Right Triangles in the Unit Circle Tuesday, May 10, 2016

3. The Unit Circle in the Coordinate Plane

17. Trigonometric Ratios

18. Reciprocal Trigonometric Ratios

19. Trig Ratios in a Circle

20. When are the trig values positive and when are they negative? Just remember: If you want someone to be positive, Add Sugar To Coffee.

21. Examples

22. More Examples

23. Pythagorean Identity cos 2 (θ ) + sin 2 (θ) = 1

24. More Examples

27. Assignments  13.3B Worksheet  All Odd problems need to be completed as a Classwork assignment. – Turn in when ALL ODD problems are complete. IF you don’t finish in class, turn in tomorrow.  All Even problems need to be completed as a Homework assignment.

28. Exit Ticket  1. What are the possibilities for the x and y coordinates of the quadrantal angles?  2. What are the “special” angles?  3. What are the (positive or negative) possibilities for the x and y coordinates of the “special” angles?