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

  • Linear Systems + Relationships Between Coefficients and Solutions
  • Untitled
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Select an object for a time to start a command. Light
  • Prism Drawn in 2-Point Perspective

Discover Resources

  • Lines and Transversals
  • H4d testjezelf
  • Real Proof of Trigonometric Relations for Complementary Angles
  • Gradients of Perpendicular and Parallel Lines
  • Persamaan Garis Lurus

Discover Topics

  • Median Value
  • Function Graph
  • LCM and GCD
  • Interest Calculation
  • Fractions
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®