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商高定理之新月形
Author:
李春培
商高定理之新月形
GeoGebra
New Resources
球體建築師
拼砌四邊形
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
錐體建築師
Discover Resources
根據百分率找數量（二）: 例1
Drag the red dots, see the area ratio of EHFG to ABCD
(003)80102史巧薇
等分旋轉
动态展开圆柱体
Discover Topics
Translation
Straight Lines
Percentages
Exponent
Area