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Summary
DescriptionPoint de Vecten.svg
English: On the sides BC, CA, AB of the triangle ABC, construct outwardly drawn three squares with centres O_A , O_B , O_C.
The lines AO_A, BO_B, CO_C are concurrent. The point H of concurrence outer is Vecten point of the triangle ABC.
Français : Construction de trois carrés, de centres O_A, O_B, O_C, sur les côtés à l'extérieur d'un triangle ABC
Les droites AO_A, BO_B, CO_C sont concourantes au point H, point de Vecten du triangle ABC.
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{{Information |Description ={{en|1=On the sides BC, CA, AB of the triangle ABC, construct outwardly drawn three squares with centres O_A , O_B , O_C. The lines AO_A, BO_B, CO_C are concurrent. The point H of concurrence outer is Vecten point of the...