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Reflection 反射變換
Author:
Alex CHIK
Topic:
Reflection
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
畫出對稱圖形
拼砌四邊形
判斷球體
四邊形的特性
兩組對邊相等和有直角的四邊形
Discover Resources
特別角的三角函數值(1)
集合的交集
电子表格建点
正七角錐(旋轉，實體、透視)
了解圓方程(1)的副本
Discover Topics
Right Triangles
Parametric Curves
Translation
Cube
Power Functions