Chapter Introduction
Lesson 13.1 Classifying Triangles
Lesson 13.2 Measure of Angles of a Triangle
Lesson 13.3 Right, Isosceles, and Equilateral Triangles
Lesson 13.4 Triangle Inequalities
Lesson 13.5 Parallelogram, Rhombus, and Trapezoid
Critical Thinking Skills: Put on Your Thinking Cap
Chapter Review
Chapter 13 Test Prep