Søk
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Hjem
  • Materiell
  • Profil
  • Classroom
  • App Downloads

Thébault's Theorem

Author:Guillermo Bautista
Given any parallelogram, construct on its sides four squares external to the parallelogram. The quadrilateral formed by joining the centers of those four squares is a square.
Reference: https://twitter.com/fermatslibrary/status/1645120156194992128

New Resources

  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • montecarlo circles 1
  • Billard V5.2 and V6
  • apec
  • bewijs stelling van Pythagoras

Discover Resources

  • Transform to make a Tile
  • Investigate the angle sum of a quadrilateral
  • Activité symétrie
  • Slope - Rise/Run
  • Nets
  • กราฟค่าสัมบูรณ์จำนวนเชิงซ้อน (absolute of complex number graphing)
OmSamarbeidspartnereHelp Center
TenestevilkårTilgangsinnstillingerLisens
Grafisk kalkulatorKalkulatorpakkeCommunity Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®