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What is special about this triangle?

Author:Brian Gervase

New Resources

  • Rectangle Construction Template (V2)
  • Sum of Squares: Proof without Words
  • The Geometry of the Coefficients of a Quadratic Function
  • Graph of Slopes of Tangent Lines
  • Limaçons

Discover Resources

  • Points and vectors
  • Tiling With a Non-Convex Quadrilateral
  • Tangent4
  • Circle Theorem 1
  • Perpendicular Lines in the Plane: IM Geo.6.11

Discover Topics

  • Circle
  • Tree Diagrams
  • Cosine
  • Differential Equation
  • Conic Sections
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