demontre2droitesortho.py

Created on March 22, 2021

375 Bytes

# Type your text here
methode 1

I est le milieu CH donc i appartient
au plan CFH.
Le point J appartient a FC,donc J
appartient au plan CFH. donc 
IJ est incluse dans le plan CFH.
de plus AG ortho plan CFH 
donc IJ et AG sont ortho.

methode 2
definir repere I() car i milieu
CH , et j()  Aj=AB+0.5AD+0.5AE.
IJ() AG.IJ=0
donc IJ et AG sont ortho.

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