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Helena Manning

Author:Helena

New Resources

  • bewijs stelling van Pythagoras
  • Equation of Locus - Parabola
  • Exploring GeoGebra for the First Time
  • seo tool
  • Pitfalls of Disk/Washer Method

Discover Resources

  • Cool Star
  • test76
  • Tangents
  • Olimpiada Pitești 1 Up.
  • Writing percentage as decimal number
  • P2.8

Discover Topics

  • Subtraction
  • Geometric Distribution
  • Surface
  • Planes
  • Bar Chart or Bar Graph
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