The Math Forum - Corner for Interactive Geometry Software

 CIGS = Corner for Interactive Geometry Software

The Geometer's Sketchpad
Spirograph Lab

Mike Riedy, ©Big Smooch Productions

Assessment Quiz || Sketchpad Resources || Main CIGS Page

Spirograph Machine, or Tea Cusps and Saucers

This lab studies the effects (both mathematical and artistic) of circular motion as points rotate around circles. Interesting things occur when a point moves around a circle as the circle rotates around another circle.

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Questions? Comments? Please write Mike Riedy

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