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Chromogeometry : Euler lines and Nine-point circles

Author:Lionel GERVAIS
Topic:Circle
Watch the YouTube videos :
  • Chromogeometry and nine-point circles | WildTrig: Intro to Rational Trigonometry | N J Wildberger
  • Chromogeometry and Euler lines | WildTrig: Intro to Rational Trigonometry | N J Wildberger 
Move points A1, A2 or A3 of the triangle

New Resources

  • bewijs stelling van Pythagoras
  • Triangle with 3 Right Angles
  • Reflection = 180° Rotation about a Line
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Circle Passing Through 3 Points

Discover Resources

  • Constructing a Square
  • Dividing a Line into Equal Segments
  • Lab 1.2 Constructing an isosceles triangle
  • Hole 2

Discover Topics

  • Sphere
  • Fractions
  • Quadratic Functions
  • Terms
  • Complex Numbers
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