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Chapter 4: Triangles and Congruence

Difficulty Level: At Grade Created by: CK-12

In this chapter, you will learn all about triangles. First, we will find out how many degrees are in a triangle and other properties of the angles within a triangle. Second, we will use that information to determine if two different triangles are congruent. Finally, we will investigate the properties of isosceles and equilateral triangles.

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8 , 9 , 10
Date Created:
Feb 22, 2012
Last Modified:
Jan 14, 2016
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CK.MAT.ENG.SE.1.Geometry-Basic.4