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Author:
bulldog2960
GeoGebra
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盈利與虧蝕
第三周作业效果演示
常见四边形是否是双心四边形
科赫雪花
双心四边形
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三角形及多邊形
物理
平行四邊形的特性
斜率的副本
Congruent Triangle (ASA)
Discover Topics
Mathematics
Equilateral Triangles
Inequalities
Geometric Transformations
Orthocenter