# Ch 43: OAE Middle Grades Math: Similar Polygons

Watch this chapter's videos to get a refresher on the formulas and theorems used to identify or construct similar polygons. Take the multiple-choice quizzes that follow each lesson to check your understanding of these topics before taking the OAE Middle Grades Math exam.

## OAE Middle Grades Math: Similar Polygons - Chapter Summary

Prepare for the OAE Middle Grades Math exam's geometry questions with these lessons on similar polygons. Short videos cover the following topics:

• Ratios and proportions
• The geometric mean
• Types of polygons
• Criteria for similar triangles
• The transitive property of similar triangles
• The triangle proportionality theorem
• Methods for constructing similar polygons
• Properties of right triangles

These video lessons are taught by experienced instructors and allow you to review geometry topics at your own pace. You'll also find short quizzes designed to give you extra problem-solving practice and familiarize you with the format of questions on the actual OAE Middle Grades Math test.

### OAE Middle Grades Math: Similar Polygons Objectives

If you're preparing to meet the Ohio Department of Education's licensing requirements for middle school math teachers, use this chapter to get re-acquainted with the theorems and shape properties used to determine the similarity of two polygons. Multiple-choice questions covering these concepts are included in the OAE Middle Grades Math exam's measurement and geometry content domain, which accounts for around 25% of your test score. The exam consists of 150 multiple-choice questions in all.

9 Lessons in Chapter 43: OAE Middle Grades Math: Similar Polygons
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.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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