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直角坐標平面上的旋轉變換
Author:
Anthony OR 柯志明
GeoGebra
New Resources
湖南省张毅郴数字教研工作室 logo
拼砌四邊形
美國國旗 (Codex 版)
畫出對稱圖形
兩組對邊相等的四邊形
Discover Resources
平行四邊形中點連線及分角線交點連線形狀
均分除法(整數÷整數)
整數加減向量示意
弦心距
杨辉三角
Discover Topics
Natural Numbers
Special Points
Symmetry
Geometry
Correlation