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椭圆焦点三角形演示
Author:
LaoCH
Topic:
Conic Sections
GeoGebra
New Resources
拼砌四邊形
畫出對稱圖形
【案例】圆柱体内放置一个大球六个小球
画直线等分三角形的面积
兩組對邊相等和有直角的四邊形
Discover Resources
圍棋名人賽
Angle Sum of Pentagon (SWC)
畢氏定理
rotational symmetry_1
ptccs2new3
Discover Topics
Parallelogram
Algebra
Root
Inequalities
Planes