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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
【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
兩位數除以一位數（一）
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
Discover Resources
圓與弦2
String Art
Circle
linkage
繪畫梯形
Discover Topics
Straight Lines
Equilateral Triangles
Upper and Lower Sum or Riemann Sum
Difference and Slope
Tangent Function