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矩陣伸縮
Author:
1041018
GeoGebra
New Resources
活动三:应用性质
双心四边形
龙形曲线-分形龙2
盈利與虧蝕
撒针估算面积实验
Discover Resources
多邊形的切割與拼砌
老皮
Geogebra學習檔案
方格纸上画平行线和垂线
数矩形个数
Discover Topics
Trigonometric Functions
Similar Triangles
Dilation
Arithmetic Operations
Special Points