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Author:
郭淳靖
Topic:
Angles
New Resources
畫出對稱圖形
四邊形的特性
Nested spiral octagon
找出對稱軸
sanjiaohanshu
Discover Resources
Quiz on Transformations in Cartesian Plane 直角坐標變換：測驗
Dart Board
串珠(兩種顏色)
正四面體碎形
S408 Penrose 階梯
Discover Topics
Area
Fractal Geometry
Tangent Line or Tangent
Similar Triangles
Quadrilaterals