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Outline

  1. GeoGebraBook
    1. Escherized Tessellation
    2. Point in an Equilateral Triangle - revisited
    3. Pythagorean Theorem Proof without Words
    4. Euler's line
    5. Nine Point Circle

GeoGebraBook

Author:Jenny Secor

  • Escherized Tessellation

  • Point in an Equilateral Triangle - revisited

  • Pythagorean Theorem Proof without Words

  • Euler's line

  • Nine Point Circle

Next
Escherized Tessellation

New Resources

  • Linear Equation Graphs: Thin Slice
  • Right Triangle Inscribed in a Semicircle
  • Midpoint Theorem Questions: Mild
  • Odd Function Explorer
  • Isosceles Right Triangle

Discover Resources

  • M2 Special Segments in Triangles
  • Circles Tangent to Line and Internal Circle
  • Untitled
  • Cross Sections
  • Teorema Pythagoras 9 (slider)

Discover Topics

  • Unit Circle
  • Bar Chart or Bar Graph
  • Plane Figures or Shapes
  • Straight Lines
  • Similar Triangles
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