# Ch 8: McDougal Littell Geometry Chapter 8: Similarity

The Similarity chapter of this McDougal Littell Geometry Textbook companion course helps students learn essential geometry lessons of similarity. Each of these simple and fun video lessons is about five minutes long and is sequenced to align with the Similarity textbook chapter.

## How it works:

• Identify the lessons in the McDougal Littell Geometry Textbook Similarity chapter with which you need help.
• Find the corresponding video lessons within this companion course chapter.
• Watch fun videos that cover the similarity topics you need to learn or review.
• Complete the quizzes to test your understanding.
• If you need additional help, rewatch the videos until you've mastered the material or submit a question for one of our instructors.

## Students will learn:

• Ratios and proportions
• Computing ratios
• Properties of proportions
• Proportion defined, plus application and examples
• Using properties of proportions
• Geometric mean
• Solving problems involving proportions
• Similar polygons
• Writing similarity statements
• Comparing similar polygons
• Constructing similar polygons
• Identifying similar triangles
• Similar triangles and the AA criterion
• Writing proportionality statements
• The transitive property of similar triangles
• Applications of similar triangles
• Proving similarity theorems about triangles
• Practice proving relationships
• Triangle proportionality theorem
• Properties of dilations
• Identifying dilations and finding scale factors
• Dilation in a coordinate plane

McDougal Littell Geometry is a registered trademark of McDougal Littell, which is not affiliated with Study.com.

10 Lessons in Chapter 8: McDougal Littell Geometry Chapter 8: Similarity
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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