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Expanding Universe

Author:
Keith Harrison

New Resources

  • Dilations Part 3: What Do You Notice?
  • Slopes of Parallel and Perpendicular Lines - Discovery & Assessment: Quick Demo
  • Building Similar Triangles
  • Exploring Dilations
  • SAS Similarity Theorem: Exploration

Discover Resources

  • Complex 2nd Order ODE
  • 区分求積法
  • Marginal Substitution Rate (MRS) and Marginal Utility (MU/UM) Intuition
  • similar polygon 8.3
  • 사각뿔의 부피와 겉넓이

Discover Topics

  • Quadratic Functions
  • Natural Numbers
  • Mathematics
  • Fractal Geometry
  • Reflection

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