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凸四边形

Author:张老师

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兩組對邊相等的四邊形
直角坐標平面上的旋轉變換
sanjiaohanshu
兩組對邊相等和有直角的四邊形
Nested spiral octagon

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Locus of a vertex of equilateral triangle
GGB DAY3
卡瓦列里原理
數學電腦繪圖與解題
向量分解的副本

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Matrices
Cylinder
Triangles
Geometric Transformations
Isosceles Triangles

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