Parts of Circles

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In this Early Edge video lesson, you'll learn more about Parts of a Circle, so you can be successful when you take on high-school Math & Geometry.

A helpful scientific calculator that runs in your web browser window.

A page with links for properties of circles and different types of polygons. Each link has great visuals with clear markings, definitions, and formulas.

Gives examples of problems with intercepted arc, central angle, and angles inside and outside the circle.

This page will show you how to calculate various things that pertain to a circle: radius, diameter, circumference, and area.

In this Early Edge video lesson, you'll learn more about Circle Graphs I, so you can be successful when you take on high-school Math & Statistics.

In this Early Edge video lesson, you'll learn more about Area of a Circle, so you can be successful when you take on high-school Math & Geometry.

In this Early Edge video lesson, you'll learn more about Circumference, so you can be successful when you take on high-school Math & Geometry.

Theorems and practice problems

All you ever needed to know about the tangent of a circle and practice problems.

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