Search

Google Classroom

GeoGebra Classroom

Home
Resources
Profile
Classroom
App Downloads

Spiraling Dodecagons

Author:John Golden

See the tumblr post for more information. Simon Gregg's instigating tweet.

New Resources

Tracing an Ellipse Using Two Circles
Circumference of a unit circle
z`]]
Rule of Sarrus - Determinant of a 3×3 Matrix
Domain of f(x,y)

Discover Resources

mat 9
Properties of straight lines
Angle Bisectors and the Incenter
Vectors: Addition and Subtraction (Graphically)
stereo

Discover Topics

Division
Cylinder
Pythagoras or Pythagorean Theorem
Circumcircle or Circumscribed Circle
Scatter Plot

About Partners Help Center

Terms of Service Privacy License

Graphing Calculator Calculator Suite Math Resources

Download our apps here:

© 2026 GeoGebra®