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旋轉對稱
Author:
Wong Chun Ying
Topic:
Symmetry
GeoGebra
New Resources
兩組對邊相等的四邊形
找出對稱軸
國旗 (作圖步驟直接餵給 Claude)
四邉形 (四年級) 教師版
畫出對稱圖形
Discover Resources
三角形全等的理由 – 題5
生活中的平面圖形─四邊形的性質
例子
應用圓周率: 題3
Addition and Subtraction of Directed Numbers (2)
Discover Topics
Solids or 3D Shapes
Plane Figures or Shapes
Straight Lines
Conditional Probability
Exponential Functions