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

Demonstrați că patrulaterul convex ABCD are proprietatea AB+ CD = BC+ AD.

Author:Mihaela Puricica
Topic:Circle

New Resources

  • Strings Turcan Eugeniu
  • TANGRAM-MD
  • Corpuri geometrice 2
  • Geometry in real life- crop circles (Nicoglu Sabina MD)
  • Flowers - ellipses- Arina(MD)

Discover Resources

  • Teorema lui Pitagora generalizata
  • Utile
  • operatii cu vectori in geogebra
  • Prismă triunghiulară
  • Complet-d prin I-mijloace-conc

Discover Topics

  • Integral Calculus
  • Circumcircle or Circumscribed Circle
  • Arithmetic Operations
  • Unit Circle
  • Arithmetic Mean
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®