# Chapter 2: Basic Geometry TE - Common Errors

Difficulty Level:

**Basic**Created by: CK-12## Chapter Outline

- 2.1. Basics of Geometry
- 2.2. Reasoning and Proof
- 2.3. Parallel and Perpendicular Lines
- 2.4. Triangles and Congruence
- 2.5. Relationships with Triangles
- 2.6. Polygons and Quadrilaterals
- 2.7. Similarity
- 2.8. Right Triangle Trigonometry
- 2.9. Circles
- 2.10. Perimeter and Area
- 2.11. Surface Area and Volume
- 2.12. Rigid Transformations

### Chapter Summary

### Image Attributions

## Description

This chapter covers common errors supporting CK-12's Basic Geometry Student Edition.

## Difficulty Level:

Basic## Authors:

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## Date Created:

Feb 22, 2012## Last Modified:

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