# Ch 15: Properties of Angles & Lines

Learn about the properties of angles and lines with these fun and engaging lessons. This chapter is a convenient and helpful resource that enables you to define various types of angles, lines and shapes.

## Properties of Angles & Lines - Chapter Summary

The lessons in this chapter help you define common line and angle types in geometry, such as complementary angles, skew lines, congruent shapes and more. After defining the different types of lines and angles, you'll take a look at several example problems that illustrate these geometry concepts. These concise and straightforward lessons will also teach you how to use proportions to solve geometry problems. You'll learn how to recognize the properties of shapes and differentiate between types of lines and angles.

After finishing the lessons in this chapter, you should be able to:

• Define complementary and supplementary angles
• Identify different types of angles
• Understand and recognize the various types of lines
• Define and look at examples of intersecting and skew lines
• Solve proportion problems
• Recognize the properties of similar and congruent shapes

These short, fun and straightforward lessons help you streamline the learning process and focus on the most important concepts related to angles and lines. Each lesson is taught by a subject-matter expert who defines essential geometry definitions and walks you through several illustrative examples and practice problems. After watching each video, you can check your understanding of the material taking the interactive practice quizzes. You can keep track of your progress through the chapter from the course Dashboard and review the material as many times as needed.

8 Lessons in Chapter 15: Properties of Angles & Lines
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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