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

Proportions with Parallel Lines

Author:Gwen Fox

New Resources

  • Two Triangle Theorem
  • z`]]
  • Position Vector and Derivative Vector
  • Proving Triangles Similar: Multistep Transformations
  • Thales' Intercept Theorem

Discover Resources

  • Locus Difference of Distances
  • Montgomery GeoGebra Project
  • drawing similar triangles-1
  • Section formula
  • Maclaurin polynomials

Discover Topics

  • Quadratic Functions
  • Centroid or Barycenter
  • Trapezium
  • Parabola
  • Differential Calculus
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®