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光的折射

Author:学用数学

New Resources

  • 四邉形 (四年級) 教師版
  • 拼砌四邊形
  • 四邊形的特性
  • 柱體建築師
  • 球體建築師

Discover Resources

  • [問題] a² + b² = 1, (c-4)² + (d-2)² = 5,求 ad - bc 最大值?
  • 第1章知识结构框图
  • tesselation
  • 探究判定全等三角形的条件(ASA)
  • 分割正方体

Discover Topics

  • Vectors 3D (Three-Dimensional)
  • Angles
  • Geometric Transformations
  • Solids or 3D Shapes
  • Unit Circle
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