Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Invariance of a product of triangle areas within a quadrilateral

Author:Idan Tal
Topic:Area

The applet illustrates the property: If E is the intersection point of the quadrilateral's diagonals, then, SADE · SCBE = SABE · SCDE

New Resources

  • Some random function
  • Untitled
  • Model sferyczny - dwunastościan-dwudziestościan
  • Viviani's Curve
  • seo tool

Discover Resources

  • Domain and Range of any Function
  • Exploration of Segments in Triangles (Chapter 5)
  • d02 GG5 HSV sin(x² + y²) ℯ^(-cos(x² - y²)) 01
  • Triangle Construction 1 - Given 3 sides
  • Menentukan Nilai Optimum Program Linear dengan Geogebra

Discover Topics

  • Derivative
  • Conic Sections
  • Orthocenter
  • Triangles
  • Equilateral Triangles
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®