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過固定點,固定線相切之圓圓心
Author:
官長壽(longlife)
GeoGebra
阿壽工坊---
http://120.101.70.8/longlife/
New Resources
圓的基本性質
常见四边形是否是双心四边形
科赫雪花
龙形曲线-分形龙
活动三：应用性质
Discover Resources
直线与椭圆
鏡射矩陣
P.4不規則圖形的周界
Net of pyramid
单位圆画三角函数图像 李艾心
Discover Topics
Percentages
Median Line
Set Theory
General Quadrilateral
Linear Functions