ranichehade680 ranichehade680
  • 06-02-2024
  • Mathematics
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Exercice 7: Soit L L (-3; 1); M (3;0) et N(-2; 3). Soit les points R, S et T les milieux respectifs des segments [LM], [LN] et [MN]. a. Calculer les coordonnées de R, S et T. b. Calculer les valeurs exactes des longueurs des trois médianes du triangle LMN. C. Soit G le centre de gravité du triangle LMN. Calculer les valeurs exactes de GL, GM et GN.​

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