A complete reference guide to circles including parts, angles, and arcs. It provides definitions and interactive activities that enhance further explanation.

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CCSS: Adaptable

Concepts

arcs, circles, circumference, concentric circles, diameter, radius, secant, semicircle, tangent, pi

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Additional Tags

angles in a circle, circumcircles, incircles, parts of a circle, plane figures, chord

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Classroom Considerations

Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)

Common Core

View 6,957 other resources for 9th - 10th Grade Geometry