Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Parallel and Perpendicular
    1. Parallel lines
    2. Equation of a line through a point parallel to a line
    3. Perpendicular lines
    4. Perpendicular line from a point

Parallel and Perpendicular

Author:Jonathan Longstaffe
Topic:Straight Lines
Four applets exploring parallel and perpendicular lines - particularly the gradient and the equations in the form y = mx + c,

  • Parallel lines

  • Equation of a line through a point parallel to a line

  • Perpendicular lines

  • Perpendicular line from a point

Next
Parallel lines

New Resources

  • Quiz: Vertical Angles and Linear Pairs
  • Angles of Intersecting Lines
  • Drunk Parabola
  • Graph of y = a(x − h)² + k
  • Graphical solution of ax² + bx + c = k

Discover Resources

  • Investigating Trigonometry 3
  • Ch.8 Summative Project Katelynn Buescher Final
  • Parallel Lines Project 1
  • right cylinder
  • line integrals 003

Discover Topics

  • Equations
  • Special Points
  • Histogram
  • Surface
  • Sphere
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

© 2025 GeoGebra®