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四下:三角形三边关系
Author:
钟秀群
,
GeoGebra Institute of Hong Kong
Topic:
Isosceles Triangles
,
Right Triangles
,
Triangles
三角形三边关系
GeoGebra
New Resources
四邊形的特性
三位數除以一位數(一)
画直线等分三角形的面积
找出對稱軸
畫出對稱圖形
Discover Resources
nozzle position_Alex0417
Ex5C#4
gltyz 矩形旋轉體
tool2
兩圓動點中點軌跡
Discover Topics
Perimeter
Volume
Constructions
Centroid or Barycenter
Step Functions