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PTCCS2new2
Author:
Cheung Wing Chuen
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
畫出對稱圖形
【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
三位數除以一位數(二)
Discover Resources
圓外一點到圓的距離
直線排列 3
P3 3S1 製作平行四邊形 / Construct Parallelograms
手拉手模型
四邉形 (四年級) 教師版
Discover Topics
Straight Lines
Quadratic Equations
Intersection
Incircle or Inscribed Circle
Planes