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Author:
陳兪宏
GeoGebra
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兩組對邊相等的四邊形
柱體建築師
判斷球體
拼砌四邊形
兩組對邊相等和有直角的四邊形
Discover Resources
正弦定理的验证
Angle between 2 planes
基础知识
二項分佈的副本
折扣 例3的副本
Discover Topics
Special Points
Trigonometric Functions
Intersection
Fractions
Cone