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

Triangle

Author:mahler
Triangle Prolem: World's hardest elementary geometry problem http://ai.stanford.edu/~hdwang/puzzle2.html problem#6

New Resources

  • Exploring GeoGebra for the First Time
  • Reflection = 180° Rotation about a Line
  • Using Experimental Probability to Estimate π - Monte Carlo Method
  • bewijs stelling van Pythagoras
  • Equation of Locus - Parabola

Discover Resources

  • Dynamic Worksheets
  • elmtv-807-0715b-1
  • Perez_B3_Translations
  • My Wind turbine blade pt.2
  • Construction of Rhombus

Discover Topics

  • Tangent Function
  • Indefinite Integral
  • Algebra
  • Variance
  • Conditional Probability
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®