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

October 20 (completed)

Author:Nina Manzi

New Resources

  • Proving Triangles Similar by Dilation
  • Right Triangle Trig Ratios: sin, cos, tan
  • Proving Triangles Similar: Multistep Transformations
  • Untitled
  • רישום חופשי

Discover Resources

  • Concurrence of Perpendicular Bisectors of Obtuse Triangle
  • Jackson Balcazar_TestingSimilarityTheoremsHW
  • Solar System
  • Acceleration and velocity graphs

Discover Topics

  • Division
  • Pyramid
  • Triangles
  • Dilation
  • Trapezoid
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®