Geodesic
On some properties of triangle $OIG$
The Teaching of Mathematics, XXIII (2020) no. 2, p. 102 .

Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

Let $O$ be the circumcenter of a triangle $ABC$, $I$ the incenter and $G$ the centroid of $ABC$. In this paper, we study properties of the triangle $OIG$.
Classification : 97G40 G44
Keywords: Centroid, circumcenter, incenter. 
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     author = {Yu. N. Maltsev and A. S. Monastyreva},
     title = {On some properties of triangle $OIG$},
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Yu. N. Maltsev; A. S. Monastyreva. On some properties of triangle $OIG$. The Teaching of Mathematics, XXIII (2020) no. 2, p. 102 . http://geodesic.mathdoc.fr/item/TM2_2020_XXIII_2_a2/