# Geometry - 4th Edition

## Chapter 4: Transformational Geometry

Some links are repeated for use with more than one lesson.

### These sites apply to the entire chapter.

http://www.regentsprep.org/Regents/math/geometry/GT5/indexGT5.htm

http://www.regentsprep.org/Regents/math/geometry/MultipleChoiceReviewG/Transformations.htm
NEW This page provides a comprehensive practice test on the many geometric transformations studied in this chapter.

### 4.1 Reflections

http://www.mathsisfun.com/geometry/reflection.html
This page contains notes and an interactive coordinate plane to let students practice reflections.

http://regentsprep.org/regents/math/geometry/GT1/indexGT1.htm

### 4.2 Translations

http://www.freemathhelp.com/Lessons/Algebra_2_Translating_Graphs_BB.htm
This site contains a video tutorial with notes on translating graphs.

http://www.mathsisfun.com/geometry/translation.html
This page contains notes and an interactive coordinate plane to let students practice translations.

### 4.3 Rotations

http://www.mathsisfun.com/geometry/rotation.html
This site has an explanation and an interactive coordinate plane to let students practice rotations.

http://regentsprep.org/regents/math/geometry/GT4/indexGT4.htm

### 4.4 Compositions

http://www.regentsprep.org/Regents/math/geometry/GT6/indexGT6.htm

### 4.5 Isometries as Functions

http://www.regentsprep.org/Regents/math/geometry/GT5/reviewtranformations.htm

### 4.6 Tessellations

http://mathforum.org/sum95/suzanne/whattess.html