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題 2
Author:
Anthony OR 柯志明
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
直線的斜率：水平變化 & 鉛垂變化
双心四边形
圓周公式的應用
撒针估算面积实验
垂直線的斜率
Discover Resources
伸縮矩陣
Dilate 習作
外積無結合律
平面截圆锥
【高中物理】凸透镜成像
Discover Topics
Sine
Optimization Problems
Square
Cube
Quadrilaterals