# Ch 11: Discovering Geometry Chapter 11: Similarity

The Similarity chapter of this course helps students learn how to recognize and work with similar polygons, including similar triangles. Each of these simple and fun video lessons is about five minutes long and is sequenced to align with the Similarity textbook chapter. DISCOVERING GEOMETRY is a registered trademark of Angela H. Snead. Study.com has no affiliation with and is not endorsed by Angela H. Snead, by Michael Serra, the author and copyright holder of Discovering Geometry: An Investigative Approach; or by Kendall Hunt Publishing, the textbook's publisher.

## How It Works

• Identify the lessons in the textbook chapter with which you need help.
• Find the corresponding video lessons within this online 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.

## Chapter Topics

You'll learn all of the geometry topics covered in the textbook chapter, including:

• Examples and the meaning of similar polygons
• Characteristics of similar and congruent shapes
• Ways to recognize and apply triangles
• How transitive property is applied in similar triangles
• The meaning of altitude, angle and median bisectors of a triangle
• Definition of the angle bisector theorem
• How to apply scale factors to volume, perimeter and area
• Uses of the triangle proportionality theorem

9 Lessons in Chapter 11: Discovering Geometry Chapter 11: 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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