# Ch 4: Basic Geometry: Polygons

The Basic Geometry: Polygons chapter of this Basic Geometry: Help & Review course is the simplest way to master polygons. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure you learn the essentials of polygons.

## Who's It For?

Anyone who needs help learning or mastering polygons material will benefit from the lessons in this chapter. There is no faster or easier way to learn about polygons. Among those who would benefit are:

• Students who have fallen behind in understanding what polygons are, the parts of polygons, and the process for finding diagonals in polygons
• Students who struggle with learning disabilities or learning differences, including autism and ADHD
• Students who prefer multiple ways of learning math (visual or auditory)
• Students who have missed class time and need to catch up
• Students who need an efficient way to learn about polygons
• Students who struggle to understand their teachers
• Students who attend schools without extra math learning resources

## How It Works:

• Find videos in our course that cover what you need to learn or review.
• Press play and watch the video lesson.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Verify you're ready by completing the polygons chapter exam.

## Why It Works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the Polygons chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any questions about polygons. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

## Students Will Review:

This chapter helps students review the concepts in a polygons unit of a standard geometry course. Topics covered include:

• Classifying polygons
• Differentiating between regular and irregular polygons
• Finding the number of diagonals in a polygon
• Differences between concave and convex polygons

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 160 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.