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龍騰4_1-1課隨1

Author:廖傑成

New Resources

  • 兩組對邊相等和有直角的四邊形
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  • 判斷球體
  • 找出對稱軸

Discover Resources

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  • 将三角形面积一分为二

Discover Topics

  • Solids or 3D Shapes
  • Vectors 3D (Three-Dimensional)
  • Trapezoid
  • Square
  • Arithmetic Mean
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