# Ch 5: Angles & Triangles

This chapter takes a close look at angles and triangles, with lessons on related measurements, properties, and terms. Your students will learn about these geometrical operations on both a fundamental and applicable level.

## Angles & Triangles - Chapter Summary

This chapter is all about navigating angles and triangles in geometry. It aims to boost your students' understanding of relevant geometrical properties, forms of measurement, and mathematical applications. By the time your students finish going through these lessons, they'll be better prepared to apply knowledge of the following topics:

• Measuring the angles of a polygon
• Defining the interior and exterior angles of a triangle
• Triangular medians, altitudes, and angle bisectors
• Angles created by a transversal
• Like triangles and the AA criterion
• Solving problems with similar triangles
• The transitive property

With every lesson containing both a video and transcript of the content, you'll be able to select the way you want your students to learn each topic. If you watch the videos, you and your students can skip around main points of the material by means of the timeline feature, while readers of the transcripts will find key terms highlighted in bold.

7 Lessons in Chapter 5: Angles & Triangles
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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