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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Author:
Chan Yip-Cheung
GeoGebra
New Resources
第八周作业
兩組對邊相等的四邊形
判斷球體
兩位數加法
【案例】2013年安徽高考15题
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圓交與公切線
directed number_the age of father and son
Copy of 包含除法（整數或分數 ÷ 分數）
三角五形
Multiplication of Directed Numbers
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Means
Boxplot
Polynomial Functions
Pie Chart or Circle Chart
Unit Circle