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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Author:
Chan Yip-Cheung
GeoGebra
New Resources
拼砌四邊形
四邊形的特性
錐體建築師
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
Discover Resources
Quiz on Compass Bearings 羅盤方位角:測驗
觀察圖中有哪些角會相等
圓心
重複
Copy of 函數切線及法線
Discover Topics
Standard Deviation
Trapezoid
Median Value
Integers
Natural Numbers