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tetrahedron_refection
Author:
KHMATH
GeoGebra
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第八周作业2
镂空正方体案例对比
第八周作业
平行線的判定
斐波那契螺旋弧线(表格法)
Discover Resources
柏拉圖宇宙模型
test03
兩面角
拋物線5--包絡線法
折纸角度探究
Discover Topics
Set Theory
Translation
Hyperbola
Tangent Function
General Quadrilateral