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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:Katherine Bruno, 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

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  • seo tool
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Discover Resources

  • Exploring Linear Equations
  • Sliding Similarities
  • Altitudes in a triangle
  • warm up day 64
  • Folding Nets of 3D shapes

Discover Topics

  • Pythagoras or Pythagorean Theorem
  • Fractions
  • Ratios
  • Triangles
  • Set Theory
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