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

Section 2.13: Example 6

Author:Anthony Panontin
Show that the points A(1,2,-4), B(3,2,0), C(2,5,1) and D(5,-3,-1) are coplanar.

New Resources

  • רישום חופשי
  • 兩位數的位值
  • Double Rodin Coil Style Torus
  • Select an object for a time to start a command. Light
  • Making New Year's resolutions for 2026

Discover Resources

  • Strange attractor
  • Liam Taro Teetaert
  • Francisco F Trap Area
  • forum
  • Hvad er i der i posen
  • Exploring the Converse of Pythagoras Theorem
  • Fish in the aquarium

Discover Topics

  • Division
  • Means
  • Geometry
  • Solids or 3D Shapes
  • Pythagoras or Pythagorean Theorem
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®