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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Author:
Chan Yip-Cheung
GeoGebra
New Resources
畫出對稱圖形
四邊形的特性
拼砌四邊形
四邉形 (四年級) 教師版
錐體建築師
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內切圓滾動
四邊形四個西姆松圓交於九點心
兩圓的位置關係 ver.1
Ex5D#5
sin(x) 的函數圖形的副本
Discover Topics
Equations
Sphere
Kite
Parametric Curves
Indefinite Integral