Procura

Esboço

  1. Nine-point Circle
    1. Nine-point Circle (Part 1)
    2. Nine-point Circle (Part 2)
    3. Nine-point Circle (Part 3)
    4. Nine-point Circle (Part 4)
    5. Feuerbach's Theorem
    6. 16 Points of Tangency

Nine-point Circle

Autor:Alex CHIK
Topico(s):Circunferência
script of a talk by Mr. C.K. Leung on 25/4/2015 cover picture taken from http://www-history.mcs.st-and.ac.uk/Mathematicians/Feuerbach.html GeoGebra 互動數學教室 http://www.geogebra.hk

  • Nine-point Circle (Part 1)

  • Nine-point Circle (Part 2)

  • Nine-point Circle (Part 3)

  • Nine-point Circle (Part 4)

  • Feuerbach's Theorem

  • 16 Points of Tangency

Seguinte
Nine-point Circle (Part 1)

Novos Materiais

  • The Gardener's Ellipse
  • အခြေခံ data အခေါ်အဝေါ်များ
  • bewijs stelling van Pythagoras
  • Perimeter of Rectangle
  • Area of a Trapezoid

Descubra Materiais

  • נחשב שיפוע ללא שריג
  • Centroid Anna
  • MPM1DB 11.3.2 Recognizing the equation of a line – Part 1
  • Optical Illusion 47 のコピー

Descobrir Tópicos

  • Distribuições
  • Percentagens
  • Circunferência Inscrita
  • Triângulo Equilátero
  • Quadriláteros
SobreParceirosCentro de Ajuda
Termos de utilizaçãoPrivacidadeLicença
Calculadora GráficaCalculadora SuiteRecursos da Comunidade

Baixe nossos aplicações aqui:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®