# 12.7: Chapter 12 Review

Difficulty Level:

**At Grade**Created by: CK-12
**Keywords & Theorems**

- Line of Symmetry
- Line Symmetry
- Rotational Symmetry
- Center of Rotation
- angle of rotation
- Transformation
- Rigid Transformation
- Translation
- Vector
- Reflection
- Line of Reflection
- Reflection over the axis
- Reflection over the axis
- Reflection over
- Reflection over
- Reflection over
- Reflection over
- Rotation
- Center of Rotation
- Rotation of
- Rotation of
- Rotation of
- Composition (of transformations)
- Glide Reflection
- Reflections over Parallel Lines Theorem
- Reflection over the Axes Theorem
- Reflection over Intersecting Lines Theorem
- Tessellation

## Review Questions

Match the description with its rule.

- Reflection over the axis - A.
- Reflection over the axis - B.
- Reflection over - C.
- Reflection over - D.
- Reflection over - E.
- Reflection over - F.
- Rotation of - G.
- Rotation of - H.
- Rotation of - I.
- Rotation of - J.

## Texas Instruments Resources

*In the CK-12 Texas Instruments Geometry FlexBook, there are graphing calculator activities designed to supplement the objectives for some of the lessons in this chapter. See http://www.ck12.org/flexr/chapter/9697.*

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## Date Created:

Aug 07, 2013## Last Modified:

Sep 21, 2015
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