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

Animation 135

Author:Tim Brzezinski
Topic:Angles, Geometry, Straight Lines

What geometry theorem is dynamically being illustrated in the applet below?

Check my answer

New Resources

  • Equation of Locus - Parabola
  • Reflection = 180° Rotation about a Line
  • רישום חופשי
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Untitled

Discover Resources

  • CCGPS CA 3.1.4 Example 1
  • Wrong Feuerbach #2
  • Lines from points and vectors
  • Biscribed Truncated Icosahedron, n=60. Polyhedra with extreme distribution of equivalent vertices.

Discover Topics

  • Division
  • Tangent Line or Tangent
  • Secant Line or Secant
  • Isosceles Triangles
  • Numbers
AboutPartnersHelp Center
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®