# Ch 40: MTEL Math: Triangle Theorems & Proofs

Let us help you review for the MTEL Math exam by delving into geometric theorems and proofs. You can take self-assessment quizzes to apply what you've learned.

## MTEL Math: Triangle Theorems & Proofs - Chapter Summary

In this chapter, you will refresh your understanding of theorems and proofs in geometry so you can feel prepared for these kinds of questions on the MTEL Math exam. After completing this chapter, you will have reviewed:

• Similar triangles
• Triangle congruence theorems
• Congruence proofs
• Statement converses
• Similarity transformations
• Congruence and similarity, and practice problems
• AAS, HA and HL theorems
• Perpendicular bisector and angle bisector theorems
• Congruency of right and isosceles triangles

Each lesson has been designed to review material you are likely to come across on the exam. You'll find a short video included in the lesson to help illustrate the information being explained. The video's transcript is also included for text-based learning. You can take a self-assessment quiz at the end of each lesson to test your knowledge and practice for the exam.

### MTEL Math: Triangle Theorems & Proofs Chapter Objectives

The MTEL Math exam is a requirement for educators in Massachusetts who would like to become certified to teach math courses. The exam covers five major areas of content related to math. The information reviewed in this chapter prepares you for questions related to geometry and measurement, which account for 19% of the total score.

The MTEL Math exam is comprised of 100 multiple-choice questions and 2 open-response items. You will have four hours to complete the exam. The open-response question accounts for 20% of the total score and could be related to any of the five content areas. You'll need a score of 240 or higher to qualify for certification.

14 Lessons in Chapter 40: MTEL Math: Triangle 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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