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反射對稱
Author:
Wong Chun Ying
Topic:
Symmetry
GeoGebra
New Resources
四邊形的特性
兩組對邊相等的四邊形
近似值：有效數字
Earth with coastline
sanjiaohanshu
Discover Resources
題3
函數
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
橢圓2--四圓心近似法
方格紙上畫平行四邊形2的副本
Discover Topics
Power Functions
Similar Triangles
Rotation
Straight Lines
Hypothesis Testing