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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
圓周公式的應用
球体的体积推导（优化版）
直線的斜率
漂亮的摇摆曲线
【案例】2013年安徽高考15题
Discover Resources
Tedt
等弦則等弦心距
國旗 做很久的
正三角形堆垛
tan(x) = x
Discover Topics
Median Line
Matrices
Sphere
Rhombus
Indefinite Integral