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

Fagnano's Problem

Author:Lamberto Lamberti
Topic:Perimeter
To inscribe in a given acute-angle triangle the triangle of a minimum perimeter. http://www.cut-the-knot.org/triangle/Fagnano.shtml

New Resources

  • רישום חופשי
  • Transforming Random Variables
  • အခြေခံ data အခေါ်အဝေါ်များ
  • z`]]
  • Sine and Cosine on the Unit Circle

Discover Resources

  • Inscribed & Central Angle
  • ambiguousCase
  • Object to image Distance
  • Isoc triangle
  • Quadratic solver
  • Congruent chords and arcs

Discover Topics

  • Interest Calculation
  • Indefinite Integral
  • Unit Circle
  • Complex Numbers
  • Symmetry
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

© 2025 GeoGebra®