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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

  • apec
  • Untitled
  • Neuberg's Theorem
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • Using Experimental Probability to Estimate π - Monte Carlo Method

Discover Resources

  • Example 2
  • Unit Circle (radians and degrees)
  • Pringles with parametric equation
  • Rings of Rings
  • Untitled

Discover Topics

  • Ratios
  • Secant Line or Secant
  • Linear Functions
  • Rectangle
  • Variance
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