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折叠问题一例
Author:
孟宝兴
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
画直线等分三角形的面积
拼砌四邊形
柱體建築師
判斷球體
Discover Resources
空間中平面
蝴蝶線ggb
製作對稱圖形-釘板-LEVEL 1
圆的面积展开的副本
表内除法
Discover Topics
Scalene Triangles
Coordinates
Planes
Plane Figures or Shapes
Vectors 2D (Two-Dimensional)