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Author:
Tse Sir
例子
GeoGebra
New Resources
判斷球體
【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
GeoGebra笔记功能体验课件
畫出對稱圖形
Discover Resources
容積盒子(加蓋)
How to draw a square with ruler and compasses?
歐幾米德多面體（四邊形與六邊形－進階加強版）
拋物線2-焦點法
y=sinx描點
Discover Topics
Dilation
Inequalities
Fractal Geometry
Kite
Combinatorics