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

Black box

Author:Christian Mercat
Topic:Reflection, Triangles
Move and play with the three points and try to discover how the triangle is built.
Try to build new points, new lines, until you see some coincidences...

New Resources

  • Odd Function Explorer
  • Function art 3D - waiting shed
  • Pythagorean Template: Integer Legs
  • Pythagorean Theorem: Quick Illustrator
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

  • Area under graph and Total Area of n Rectangles
  • Trigonometric Ratios on the Cartesian Plane
  • Standing On The Floor
  • my 3d cube
  • Elapsed Time on Number Line

Discover Topics

  • Tangent Line or Tangent
  • Stochastic Process or Random Process
  • Fractions
  • Linear Functions
  • Equations
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®