# Ch 40: THEA Test: Principles of Geometry

Learn more about the principles of geometry by exploring the short video lessons in this chapter. You can take self-assessment quizzes to gauge your comprehension of the materials as you prepare to take the THEA test in Texas.

## THEA Test: Principles of Geometry - Chapter Summary

This chapter can give you the in-depth look at the principles of geometry you need to succeed on the THEA test. After reviewing the lessons, you will have the knowledge to:

• Understand the undefined terms of geometry
• Analyze points, lines and angles in geometry
• Define the polygon and identify types of angles
• Describe parallel, perpendicular and transverse lines
• Examine the basics shapes of geometry and understand the properties of triangles
• Identify similar triangles and define vertical and complementary angles
• Discuss transformations in math and triangle congruence postulates

You can scroll through the list of videos using the right-hand sidebar to find the lessons you most need to review. Watch the videos in any order and as often as needed until you're sure you understand the lessons.

### THEA Test: Principles of Geometry Objectives

This chapter can help you brush up on your knowledge of the principles of geometry so you're prepared to tackle related questions in the mathematics section of the THEA test. This section is one of three and consists of 50 multiple-choice questions. You can use the lessons in this chapter to prepare for specific geometry questions, then test your understanding with short lesson quizzes. A chapter exam is available to gauge your comprehension of the entire chapter.

The THEA test is ensures students interested in entering a Texas public college or university have the math, writing and reading knowledge needed to succeed as freshmen. To pass this section of the assessment, you must earn a minimum score of 230.

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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