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謝爾賓斯基三角形
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
New Resources
球體建築師
柱體建築師
画直线等分三角形的面积
畫出對稱圖形
錐體建築師
Discover Resources
用極座標做時鐘
翰林B4講p189_8
國旗
正弦函数图象的形成
平行線法
Discover Topics
Cosine
Right Triangles
Tree Diagrams
Equilateral Triangles
Dilation