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ptccs2new
Author:
Cheung Wing Chuen
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
算柱 (兩位數)
拼砌四邊形
找出對稱軸
兩組對邊相等的四邊形
Discover Resources
conjugate
圓錐截痕
A CHAOS GAME!
測試繪本
全等三角形
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Median Line
Trigonometry
Linear Regression
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Similarity Transformation or Similarity