# Ch 19: Identifying Triangles

This chapter contains entertaining video lessons that teach 3rd to 5th graders the essentials of identifying triangles. Students can complete short lesson quizzes, as well as a chapter exam, to check their understanding of the material.

## Identifying Triangles - Chapter Summary

In this chapter, your 3rd, 4th or 5th grader can explore topics like the properties of triangles and how to classify triangles through fun video lessons. These videos don't require much time to watch, as the average length is under 10 minutes. Features like video transcripts and self-assessment quizzes allow 3rd-5th grade students to study the chapter material and assess their understanding of it.

## Chapter Lessons and Objectives

LessonObjective
Triangles: Definition and Properties Students learn what a triangle is as well as its parts.
Classifying Triangles by Angles and Sides The instructor discusses types of triangles and how they're classified by their angles and sides.
Interior and Exterior Angles of Triangles: Definition & Examples In this lesson, students learn how to identify triangles' interior and exterior angles.
How to Identify Similar Triangles Students learn how to use shortcuts to identify similar triangles.
Angles and Triangles: Practice ProblemsThis lesson allows students to practice solving angle and triangle problems.
Practice Identifying TrianglesStudents practice identifying the types of angles and triangles.

6 Lessons in Chapter 19: Identifying 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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