1. Warm-up

2. Agenda Homework Review Section 8-3 Trigonometry Homework 8-3 Study Guide Lesson 8-3, Page 778 Hand in Radical Extra Credit worksheet

3. 8-2 Study Guide

4. 8-2 Practice

6. 8-3 Trigonometry Ratios in Right Triangles Trigonometric ratio – ratio of the lengths of the sides of a right triangle Three most common Sine (sin) Cosine (cos) Tangent (tan) www.clarku.edu/~djoyce/trig/

7. 8-3 Trigonometry 54  Opposite Side Adjacent Side Hypotenuse

8. 8-3 Trigonometry 36  Opposite Side Adjacent Side Hypotenuse

9. Definitions

12. How do I remember all this? SOHCAHTOASOHCAHTOA Some Old Horse Caught Another Horse Taking Oats Again

13. How do I remember all this? Oscar Has A Heap Of Apples

14. Trigonometric Values

15. Using your calculator Also in your book on page 911.

16. Example

19. Answers Ahead

20. 8-3 Enrichment

21. 8-3 Study Guide

22. Homework 8-3 Study Guide Lesson 8-3, Page 778