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椭圆内光的反射作图步骤
Author:
wangyiyao
Topic:
Conic Sections
GeoGebra
New Resources
四邊形的特性
畫出對稱圖形
算柱 (兩位數)
【案例】圆柱体内放置一个大球六个小球
【案例】2018年全国1卷理科12题
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拋物線聖路易拱門
三角形外心探討
Simple Interest 單利息
圓與圓柱
正方体展开图的副本
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Translation
Incircle or Inscribed Circle
Diagrams
Hyperbola
Matrices