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

Triangle Proportionality Theorem

Author:Kenneth Wright
Topic:Geometry

New Resources

  • Reflection across a line
  • Reflection = 180° Rotation about a Line
  • Equation of Locus - Parabola
  • Triangle with 3 Right Angles
  • Locus Related to Descartes' Folium

Discover Resources

  • The music note quiz
  • Dilation on Line Paper 2
  • Student Translation 7
  • Exploring dilations
  • 金惠吉:三维波的干涉

Discover Topics

  • Trapezium
  • Volume
  • Right Triangles
  • Fractions
  • Linear Programming or Linear Optimization
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®