Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Torus Sections

Author:Steve Phelps
Topic:Planes
Drag the RED points to explore different Torus Sections http://mathworld.wolfram.com/ToricSection.html. Can you produce the Villarceau Circles? http://en.wikipedia.org/wiki/Villarceau_circles

New Resources

  • Proving Triangles Similar: Multistep Transformations
  • Two Triangle Theorem
  • Angle Bisector: Quick Warm Up Questions
  • Proving Triangles Similar by Dilation
  • bewijs stelling van Pythagoras

Discover Resources

  • Error Analysis
  • Discovering geometry section 6.3 investigation 2
  • Points of Intersection 30
  • Exercise 8.2 (Q2)

Discover Topics

  • Vectors 2D (Two-Dimensional)
  • Rectangle
  • Kite
  • Quadratic Equations
  • Trigonometric Functions
AboutPartnersHelp Centre
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®