# Chapter 5: Relationships with Triangles

Difficulty Level:

**At Grade**Created by: CK-12

This chapter introduces different segments within triangles and how they relate to each other. We will explore the properties of midsegments, perpendicular bisectors, angle bisectors, medians, and altitudes. Next, we will look at the relationship of the sides of a triangle, how they relate to each other and how the sides of one triangle can compare to another.

## Chapter Outline

- 5.1. Midsegments of a Triangle
- 5.2. Perpendicular Bisectors in Triangles
- 5.3. Angle Bisectors in Triangles
- 5.4. Medians and Altitudes in Triangles
- 5.5. Inequalities in Triangles
- 5.6. Extension: Indirect Proof
- 5.7. Chapter 5 Review

### Chapter Summary

### Image Attributions

## Description

This chapter continues to explore triangles with an emphasis on triangle relationships, properties of segments and angles, and the properties associated with the sides of triangles.

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## Date Created:

Feb 23, 2012## Last Modified:

Apr 29, 2014
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