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3-3-09
Author:
Tzuen Hsu
GeoGebra
New Resources
异形操场
圓的基本性質
龙形曲线-分形龙
三角函数 的副本
正方形雪花图案
Discover Resources
Symmetric設計對稱圖案(一條對稱軸)
以反演看 n 次方根
斜率
rotational symmetry_4
垂心
Discover Topics
Multiplication
Standard Deviation
Boxplot
Median Line
Percentages