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Outline

  1. How to get formula
    1. Area of Circles
    2. Tangent-zoom

How to get formula

Author:Betty Voon Wan Niu

  • Area of Circles

  • Tangent-zoom

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Area of Circles

New Resources

  • Perpendicular Lines: Quick Exploration
  • Squares Question
  • Congruent Sides & Angles in △s: Exploration
  • Congruent Figures
  • 希尔伯特曲线

Discover Resources

  • Open Day Presentation
  • Slope-Intercept Form
  • day 90
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Discover Topics

  • Linear Regression
  • Sphere
  • Tangent Line or Tangent
  • Symmetry
  • Upper and Lower Sum or Riemann Sum
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