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Drag the red dots, see the area ratio of EHFG to ABCD
Author:
johnmayhk
GeoGebra
New Resources
画直线等分三角形的面积
拼砌四邊形
GeoGebra笔记功能体验课件
異分母分數減法
四邊形的特性
Discover Resources
指數函數圖形(底互為倒數)
賴桑_等差數列與級數_兩數列之比例
線型函數
外资知名
小遊戲(Butterfly)
Discover Topics
Normal Distribution
Indefinite Integral
Incircle or Inscribed Circle
Straight Lines
Confidence Interval