Aretino – Resources – GeoGebra

A pair of twisted wires
Activity
Aretino
Copy of Hyperbolic Geometry in the Poincaré Disk
Activity
Aretino
Quadric from nine points
Activity
Aretino
Step forward, turn left, step forward, turn left … on a sphere.
Activity
Aretino
Construction of tangents to an ellipse from an external point P
Activity
Aretino
Roundest ellipse, with given tangents at two points
Activity
Aretino
Shadow path
Activity
Aretino
Hula hoop
Activity
Aretino
A chain of three segments
Activity
Aretino
Triangles
Activity
Aretino
An oval
Activity
Aretino
How to build a tetartoid.
Activity
Aretino