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任意三角形兩不等圓v3
Author:
Lin Ching Chieh
GeoGebra
New Resources
活动三：应用性质
常见四边形是否是双心四边形
正方形雪花图案
圓的基本性質
盈利與虧蝕
Discover Resources
龍騰4加分講義
空間中兩向量夾角
gjzbh 矩陣與遞迴關係（3階）
齊找對稱軸
分段函数
Discover Topics
Boxplot
Logic
Logarithmic Functions
Multiplication
Equilateral Triangles