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task4
Author:
chong yin tung
task4
GeoGebra
New Resources
【案例】2013年安徽高考15题
拼砌四邊形
兩組對邊相等和有直角的四邊形
畫出對稱圖形
直角坐標平面上的旋轉變換
Discover Resources
公切線長度的計算
Reflectional Symmetry 反射對稱
分數加法和減法
Quiz on Reflection 反射變換:測驗
正弦與餘弦函數
Discover Topics
Sphere
Hypergeometric Distribution
Correlation
Random Experiments
Combinatorics