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Droite des milieux dans un triangle (6)

BC. IJ =. 2. Droite des milieux dans un triangle (6). Les théorèmes (1 et 2) des milieux. A. Soit un triangle ABC. Si I est milieu de [AB] et si J est milieu de [AC], alors :. I. J. (IJ) // (BC). et. //. B. C. La démonstration. Théorème 3. Soit un triangle ABC.

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Droite des milieux dans un triangle (6)

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  1. BC IJ = 2 Droite des milieux dans un triangle (6) • Les théorèmes (1 et 2) des milieux A Soit un triangle ABC. Si I est milieu de [AB] et si J est milieu de [AC], alors : I J (IJ) // (BC) et // B C La démonstration

  2. Théorème 3 Soit un triangle ABC. Si I milieu de [AB] et si (IJ) // (BC) avec J  [AC], alors : A J milieu de [AC] I J // B C La démonstration

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