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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
GeoGebra
New Resources
垂直線的斜率
漂亮的摇摆曲线
多邊形的面積
兩位數除以一位數(一)
兩位數除以一位數(二)
Discover Resources
Is this a prism 1
找规律(数阵与点阵)
Orthographic Views 1
畢氏定理 的複本
Completing the Square (Part 3)
Discover Topics
Coordinates
Prism
Equations
Parallelogram
Right Triangles