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Outline

  1. Geometry
    1. Circle Area (by Peeling)
    2. Scaffolded Rectangle Template
    3. Circumference = ? (Animation)
    4. Triangle Angle Theorems

Geometry

Author:Rachel Janowski

  • Circle Area (by Peeling)

  • Scaffolded Rectangle Template

  • Circumference = ? (Animation)

  • Triangle Angle Theorems

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Circle Area (by Peeling)

New Resources

  • Squares Question
  • Angle Addition Postulate (V2) - Integer Solutions
  • Perpendicular Lines: Quick Exploration
  • Pythagorean Theorem: Extension Exercises
  • 繪畫垂直線

Discover Resources

  • Théorème de Pythagore par H. Perigal
  • ทฤษฎีบทปีทากอรัส
  • Regular Polygon Phenomena 2!
  • Rotation of cube inscribed in sphere
  • Completing the Square (Part 2)

Discover Topics

  • Rectangle
  • Surface
  • Trigonometric Functions
  • Optimization Problems
  • Fractal Geometry
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