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椭圆的定义

Author:guomenglin
Topic:Ellipse

New Resources

  • 球體建築師
  • 四邉形 (四年級) 教師版
  • 球体的体积推导(优化版)
  • 兩組對邊相等和有直角的四邊形
  • 找出對稱軸

Discover Resources

  • 畢式定理 (10)
  • 圓柱
  • 轉盤
  • 探究三角形的全等條件
  • 展開圓面積 (講義版)的副本

Discover Topics

  • Vectors 2D (Two-Dimensional)
  • Differential Equation
  • Isosceles Triangles
  • Circumcircle or Circumscribed Circle
  • Continuity
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