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

Animation 229

Author:Tim Brzezinski
Topic:Angles, Triangles

What relationship is dynamically being illustrated in the applet below?

Check my answer

New Resources

  • Congruent Sides & Angles in △s: Exploration
  • Segment Addition Postulate (Mild Questions)
  • Writing and Graphing Proportional Relationships (k>0)
  • Angle Addition Postulate (V2) - Integer Solutions
  • Midpoint Theorem (V2): Integer Solutions

Discover Resources

  • Parts of a Circle
  • Copying an Angle
  • euclid_el_01_γ
  • Dark theme / night mode Classroom template
  • Taylor and Maclaurin Series

Discover Topics

  • Vectors 2D (Two-Dimensional)
  • Set Theory
  • Cube
  • Division
  • Cone
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®