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HKCEE 2009 Q17
Author:
tkyggb
GeoGebra
New Resources
找出對稱軸
異分母分數減法
兩組對邊相等的四邊形
兩位數除以一位數（二）
判斷球體
Discover Resources
如何判斷球體
ghseh 二次函數描點法左右平移-2
congruent triangles
F1Ch8 Translation basic
探索三角形外角定理
Discover Topics
Cylinder
Median Line
Perimeter
Exponential Functions
Geometric Transformations