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Author:
徐长俊
GeoGebra
New Resources
画直线等分三角形的面积
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
四邉形 (四年級) 教師版
柱體建築師
Discover Resources
一點點小範例
Triangular Prism Net
拋物線
ghseh 二次函數描點法上下平移-6
勒洛三角形頂點C軌跡
Discover Topics
Pythagoras or Pythagorean Theorem
Logarithm
Means
Dilation
Surface