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畫三角形 題4b
Author:
GeoGebra Institute of Hong Kong
Topic:
Isosceles Triangles
,
Right Triangles
,
Triangles
GeoGebra
New Resources
科赫雪花
比較五件物件的重量
折扣
撒针估算面积实验
平行線的判定
Discover Resources
proof SSS
繪圖練習
分水問題
三角形的簡介
正三角形的一边在正n边形上滑动时顶点的动态轨迹
Discover Topics
Parametric Curves
Interest Calculation
Vectors 3D (Three-Dimensional)
Cuboid
Upper and Lower Sum or Riemann Sum