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拿破仑三角形
Author:
卢德洪
Topic:
Centroid or Barycenter
,
Constructions
,
Equilateral Triangles
,
Geometry
,
Rotation
,
Geometric Transformations
,
Triangles
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折扣
第八周作业3
第八周作业1
第三周作业效果演示
龙形曲线-分形龙2
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Task 2 Equilateral Triangle
生活中的平面圖形─四邊形的性質
sym1
橢圓規Ellipsograph (Trammel of Archimedes)
高考椭圆题的动态演示2.许兴华数学
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Multiplication
Binomial Distribution
Parametric Curves
Definite Integral
Reflection