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

Animation 154

Author:Tim Brzezinski
Topic:Equilateral Triangles, Rectangle

What (not-often-seen) geometry theorem is dynamically being illustrated below?

Check my answer

New Resources

  • Pythagorean Theorem: Extension Exercises
  • GeoGebra 3D Modeling Workshop (March 8 2024)
  • Right Triangle Inscribed in a Semicircle
  • Pythagorean Template: Integer Legs
  • Quadrant Illustrator

Discover Resources

  • Consecutive triangle numbers
  • פונקצית מנה עם פרמטרים כולל טבלת ערכים
  • optical geometry
  • Modul 6D_Daud Ijarles Lebang_SMA Santo Paulus Manokwari
  • Updated Sphere Cylinder & Cone - Comparison

Discover Topics

  • Matrices
  • Straight Lines
  • Conic Sections
  • Sine
  • Congruence
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®