Estimated Time: 5 minutes

Let's explore the geometry of circles and learn about the rules that shape how circles work. There are patterns and theorems that show up over and over again, and once you spot them, you’ll start seeing them everywhere, from wheels and logos to bridges and art.

Watch this short video. It’s a fast-paced overview, but you’ll learn the basics of how circles behave in geometry.

What's your favorite thing about circles?