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翰林數學_2下_CH4-2_特殊平行四邊形有關對角線的性質
Author:
翰林數學
GeoGebra
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柱體建築師
近似值：有效數字
四邊形的特性
兩組對邊相等和有直角的四邊形
找出對稱軸
Discover Resources
內切圓半徑證明
分數
代入消去法
二維序列物件
轨迹阴影示意图
Discover Topics
Geometric Mean
Distributions
Differential Equation
Cuboid
Dilation