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

Perpendicular Lines and Slope

Author:Tim Brzezinski
Topic:Coordinates, Difference and Slope, Linear Functions
Creation of this resource was inspired by this Open Middle problem from Nanette Johnson. How many possibilities exist here?

New Resources

  • Identify Opposite, Adjacent, Hypotenuse
  • bewijs stelling van Pythagoras
  • Portions of a Sphere
  • Proving Triangles Similar by Dilation
  • רישום חופשי

Discover Resources

  • Willaman Special right triangle
  • Transformations - Sine Function
  • ACCESS - Hyperbola 1
  • Krug i kružnica
  • Right Angled Triangles Quiz GC

Discover Topics

  • Median Line
  • Interest Calculation
  • Line Segment
  • Perimeter
  • Volume
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®