Chapter 5: Trigonometry Difficulty Level: Basic Created by: CK-12 CK-12 Foundation and Leadership Public Schools, College Access Reader: Geometry Read Resources Details Chapter Outline 5.1. Vocabulary Self-Rating5.2. Identifying Trigonometric Ratios5.3. Tangent Ratio5.4. Sine Ratio5.5. Cosine Ratio5.6. Choose a Trig Ratio; Word Problems Chapter Summary Image Attributions Description This chapter introduces trigonometry ratios. Difficulty Level: Basic Authors: Michael Fauteux Rosamaria Zapata Tags: CK.MAT.ENG.SE.1.LPS-College-Access-Reader-Geometry.5 cosine ratios (5 more) similar right triangles sine special right triangles tangent trigonometry Subjects: mathematics Geometry Grades: 8 , 9 , 10 Date Created: Feb 23, 2012 Last Modified: Jan 13, 2015 You can only attach files to chapter which belong to you If you would like to associate files with this chapter, please make a copy first.