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正四面體
Author:
Max Wong
GeoGebra
New Resources
龙形曲线-分形龙2
平行線的判定
比較五件物件的重量
第八周作业2
第八周作业
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Primary School Geo
判斷柱體10
man1
四年級
正十二面體裁邊 (Chamfered Dodecahedron)
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Diagrams
Equilateral Triangles
Numbers
Cone
Cube