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Rolling Circle
Created by User:Zen biker
A Rolling Circle that unwinds and rewinds.
This can be used as the basis of a practical exercise to discover the value of pi.
It also serves as a demonstration of techniques for GeoGebra developers.
This is a static image of the output:
View it in a dynamic worksheet online now
View some documentation about how it was created
GeoGebra File
You will also need (in the same folder)