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反射對稱
Author:
Wong Chun Ying
Topic:
Symmetry
GeoGebra
New Resources
兩位數除以一位數（二）
兩組對邊相等和有直角的四邊形
判斷球體
錐體建築師
【案例】圆柱体内放置一个大球六个小球
Discover Resources
test021
earth
圓與三角形中點的軌跡
內公切線長
柱體＿
Discover Topics
Mathematics
Tangent Line or Tangent
Isosceles Triangles
Surface
Conic Sections