This Parts of a Circle Handout is a clear and visual guide to the key terms used when studying circles. Designed for easy classroom use, this single-page resource introduces students to the fundamental vocabulary they’ll need for later topics like circumference, area, and angle relationships. What’s Included: Definitions of essential circle terms: radius, diameter, area, circumference, arc (minor, major, semicircle), chord, secant, sector, and central angle A labeled diagram showing each part