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圓心在同一直線上且相切的圓(半徑可改變)
Author:
lee chao ming
GeoGebra
New Resources
常见四边形是否是双心四边形
斐波那契螺旋弧线(表格法)
龙形曲线-分形龙2
第八周作业
异形操场
Discover Resources
三角形重心
buji
錯角---不平行綫
電工機械及基本電學圖解
标题
Discover Topics
Ratios
Geometric Distribution
Logic
Linear Regression
Hypergeometric Distribution