# Ch 20: Measurement & Geometry Basics

Review the basics of geometry and measurement with these short and engaging math lessons. The chapter offers clear and straightforward definitions of essential geometry concepts, including units of measurement, 3D shapes, angles and formulas.

## Measurement & Geometry Basics - Chapter Summary

This convenient collection of geometry lessons covers the basics of geometry and measurement. These short lessons offer definitions of important geometry components, such as angles, shapes and lines, as well as the formulas for area, perimeter, volume and more. You'll also review standard units of measurements and practice converting them between measurement systems.

The chapter also includes practice problems involving triangles and angles and you'll find many examples of polygons and three-dimensional shapes. Upon completion of the chapter, you should be able to:

• Recognize examples of polygons
• Detail the properties of circles
• Understand points, lines and angles in geometry
• Differentiate between parallel, perpendicular and transverse lines
• Practice solving geometry problems with angles and triangles
• Convert standard units of measurement, including units in the metric system
• Know the formulas for perimeter, area and surface area
• Find the volume of shapes
• Define three-dimensional shapes

These lessons are taught by expert geometry instructors who break down each concept into manageable, bite-sized chunks. This way, you can be sure that you're learning the most important geometry concepts as quickly and efficiently as possible. Included in this chapter are self-assessment quizzes you can take to reinforce your learning, as well as lesson transcripts and an intuitive course Dashboard. If you need to go over any unclear concepts, you can rewatch any video as many times as you need and jump to specific topics using our interactive video timelines.

12 Lessons in Chapter 20: Measurement & Geometry Basics
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

### Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.