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椭圆的两条垂直切线的交点轨迹 蒙日圆
Author:
冯伟冀
,
istone
Topic:
Ellipse
,
Geometric Transformations
GeoGebra
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Fibonacci Clock
球體建築師
直角坐標平面上的旋轉變換
Earth with coastline
美國國旗 (Claude 版)
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對稱求最小
動態文字2次函數
拋物線3--平行四邊形法
CBTL_science_rcpet
两个等腰三角形
Discover Topics
Scalene Triangles
Probability
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Square
Tangent Line or Tangent