# Ch 36: TExES Core Subjects 4-8: Triangles, Theorems & Proofs

This chapter prepares you for content you'll encounter on the Texas Examinations of Educator Standards (TExES) Core Subjects 4-8 test. The subject matter covered in these lessons deals with triangles, theorems and proofs.

## TExES Core Subjects 4-8: Triangles, Theorems & Proofs - Chapter Summary

Our expert instructors have assembled this chapter so that you can brush up on topics relating to triangles, theorems and proofs. The lessons will help you answer TExES Core Subjects 4-8 test questions about:

• Triangle congruence postulates
• Explanation of converse of a statement
• AAS, HA and HL theorems and proofs
• Perpendicular bisector and angle bisector theorems and proofs
• Congruence of right and isosceles triangles

These video lessons have a short, average run time of 5-10 minutes. After finishing a lesson, you can take a practice quiz or just go to the next lesson. You'll find helpful tools featured in the lessons, such as the Timeline, which makes it easy to find specific material in a video. You can ask instructors any questions that you have using either the Teacher tab or your Dashboard.

10 Lessons in Chapter 36: TExES Core Subjects 4-8: Triangles, Theorems & Proofs
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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