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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
四邊形的特性
四邉形 (四年級) 教師版
三位數除以一位數（二）
【案例】2013年安徽高考15题
GeoGebra笔记功能体验课件
Discover Resources
linear function
Interest（利息）
Rotational and reflectional symmetry of a regular polygon
测试问题
運用量度器比較角的大小
Discover Topics
Probability
Cylinder
Random Variables
Linear Equations
Parallelogram