On the sides of triangle t=(ABC) erect squares.
The triangle of the opposite sides of the squares t'=(DEF) is similar to t and the similarity center K is the symmedian point of both triangles t and t'.
For a further study of the subject look at the file: Vecten4.html .
The file Vecten.html introduces the subject and discusses the first properties of the Vecten configuration of an arbitrary triangle.
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Vecten Configuration (3) ![[0_0]](Vecten3_files/Vecten3_0_0_0.png)