# Chapter 8: Geometry

Difficulty Level:

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

## Introduction

In this chapter, students will engage with the following concepts: classifying and identifying angles, complementary angles, supplementary angles, vertical angles, adjacent angles, parallel lines, perpendicular lines, intersecting lines, corresponding angles, triangles, congruent figures, similar figures, indirect measurement, symmetry, and transformations.

Chapter Outline

- 8.1.
## Angle Classification

- 8.2.
## Angle Pairs

- 8.3.
## Supplementary and Complementary Angle Pairs

- 8.4.
## Adjacent and Vertical Angles

- 8.5.
## Parallel and Perpendicular Lines

- 8.6.
## Corresponding Angles

- 8.7.
## Triangle Sum Theorem

- 8.8.
## Triangle Classification

- 8.9.
## Quadrilateral Classification

- 8.10.
## Polygon Classification

- 8.11.
## Regular and Irregular Polygons

- 8.12.
## Congruent Figures

- 8.13.
## Similarity

- 8.14.
## Scale Factor of Similar Polygons

- 8.15.
## Unknown Measures of Similar Figures

- 8.16.
## Rigid Transformations

- 8.17.
## Lines of Symmetry

- 8.18.
## Transformation Classification

- 8.19.
## Translations, Rotations, and Reflections

### Chapter Summary

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Description

This chapter covers: classifying and identifying angles, complementary angles, supplementary angles, vertical angles, adjacent angles, parallel lines, perpendicular lines, intersecting lines, corresponding angles, triangles, congruent figures, similar figures, indirect measurement, symmetry, and transformations.

Difficulty Level:

At Grade
Subjects:

Grades:

Date Created:

Aug 16, 2013
Last Modified:

Sep 08, 2016
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