Chapter 3: Properties of Triangles Difficulty Level: Basic Created by: CK-12 CK-12 Foundation and Leadership Public Schools, College Access Reader: Geometry Read Resources Details Chapter Outline 3.1. Concept Map3.2. Vocabulary Self-Rating3.3. Triangle Basics3.4. Triangle Sum and Exterior Angle Theorems3.5. Triangle Inequality Theorem3.6. Pythagorean Theorem, Part 1: Proof & Finding a Missing Side3.7. Pythagorean Theorem, Part 2: Applications & Triples3.8. Pythagorean Theorem, Part 3: Converse of the Pythagorean Theorem3.9. Synthesis Day (Day 1 of 2 in Unit 3)3.10. Operations with Radicals Review3.11. Special Right Triangles, 45–45–903.12. Special Right Triangles, 30-60-903.13. Synthesis Day (Day 2 of 2 in Unit 3) Chapter Summary Image Attributions Description This chapter introduces triangles and their properties. Difficulty Level: Basic Authors: Michael Fauteux Rosamaria Zapata Tags: CK.MAT.ENG.SE.1.LPS-College-Access-Reader-Geometry.3 congruent figures equilateral triangles (6 more) Exterior Angles Theorem isosceles triangles Third Angle Theorem triangle congruence Triangle Sum Theorem triangles 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.