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[洋葱] 18-2 正方形组图下

Author:洋葱教研
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New Resources

  • Regular Polygons and Equivalent Triangles
  • The Gardener's Circle
  • רישום חופשי
  • Sum of Squares: Proof without Words
  • Fractal Tétraèdre. Dilatation -1/2 centre triangles

Discover Resources

  • CCGPS CA 1.2.2 Example 1
  • Reflecting SIne and Cosine Functions
  • Parallelogram & Trapezium Area & Perimeter
  • Reflection
  • Rectangle 2-16-17

Discover Topics

  • Triangles
  • Cylinder
  • Circumcircle or Circumscribed Circle
  • Angles
  • Arithmetic Operations
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