GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Groups
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License
Language: English

© 2019 GeoGebra

GeoGebra

Cuoco & Goldenberg Triangle Problem (1996)

Author:
Christina Pei

P is a point on AB in triangle ABC, PD is perpendicular to AC and PE is perpendicular to BC. Where should you put P on AB to minimize DE?

New Resources

  • Euler line (animation)
  • Logo Chambre de Commerce et d'Industrie de Paris
  • Dismang geometry
  • Finger Addition
  • DROITE D'EULER

Discover Resources

  • Moving a parabola using standard form of an equation.
  • AvoidJumps
  • Parabolic transformation
  • Baldwin SHS PD 2017.0425 DEMO 1
  • Operaciones on sets

Discover Topics

  • Trigonometric Functions
  • Triangles
  • Conic Sections
  • Square
  • Geometry

GeoGebra

  • About
  • Team
  • News Feed
  • Partners

Apps

  • Graphing Calculator
  • Geometry
  • 3D Calculator
  • App Downloads

Resources

  • Classroom Resources
  • Groups
  • Tutorials
  • Help
  • Language: English
  • Terms of Service Privacy License
  • Facebook Twitter YouTube