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Four Blues and Four Reds

Author:Duane Habecker
Topic:Logic

Four Blues and Four Reds

New Resources

  • Triangle with 3 Right Angles
  • Locus Related to Descartes' Folium
  • Volume by Disk/Washer around y
  • Reflection = 180° Rotation about a Line
  • Equation of Locus - Parabola

Discover Resources

  • Linear relationships: Worked example (refuelling a tank)
  • spreadsheet
  • airplane
  • DANI_ConstructionofAngles
  • Untitled

Discover Topics

  • Vectors 2D (Two-Dimensional)
  • Polygons
  • Arithmetic Operations
  • Scalene Triangles
  • Ratios
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