1. Geometry Warm Up

2. 8-3 TRIGONOMETRY DAY 1 Objective: To use the sine, cosine, and tangent ratios to determine side lengths and angle measures in right triangles.

3. Trigonometric Ratios SOH – CAH – TOA

4. abbreviations SOH – CAH – TOA

5. Problem 1 What are the sine, cosine, and tangent ratios for <T?

6. Try with a partner What are the sine, cosine, and tangent ratios for <G?

7. Problem 2 Find the value of w to the nearest tenth.

8. Try with a partner Find the value of the missing variable to the nearest tenth.

9. Problem 3 – using inverses What is the measure of angle x to the nearest degree?

10. Try with a mathlete

11. Homework Sine, Cosine, Tangent Ratios – Worksheet #1