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三角形五心
Author:
陳渙鏘
Topic:
Triangles
GeoGebra
New Resources
斐波那契螺旋弧线（表格法-可动态调节）
盈利與虧蝕
比較五件物件的重量
正方形雪花图案
龙形曲线-分形龙2
Discover Resources
基本圖形面積
原子筆的長度
向量比換面積比
tan(x) = x
Copy of cos, sin 與單位圓
Discover Topics
Vectors 3D (Three-Dimensional)
Cylinder
Parallelogram
Plane Figures or Shapes
Optimization Problems