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

  • Slope Illustrator (2)
  • Pythagorean Theorem: Quick Illustrator
  • רישום חופשי
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Pythagorean Template: Integer Legs

Discover Resources

  • z = xy-y^2
  • MSAA
  • Log War'in kopyası
  • Trig ID (2) - Geometric Investigation

Discover Topics

  • Equilateral Triangles
  • Geometric Mean
  • Quadratic Equations
  • Right Triangles
  • Interest Calculation
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®