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Author:
Nickie Chen
GeoGebra
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兩組對邊相等的四邊形
拼砌四邊形
直角坐標平面上的旋轉變換
小数 的副本
近似值：有效數字
Discover Resources
Symmetric 設計對稱圖案(一條對稱軸)(垂直)
corry v2
正方體的反射對稱
尺規作圖乾淨版
B4 4-1 平行線性質延伸 等積變換
Discover Topics
Symmetry
Parabola
Geometric Mean
Pie Chart or Circle Chart
Kite