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Mathematics, 09.03.2021 19:30 Aaraar

Exercice 4 pour avoir 20 :) Les hypothèses sont les suivantes : les longueurs OA et OC sont égales; les longueurs OB et OD sont égales; I est le milieu du segment [DA] et l'angle COA [ est droit. Montrer que les droites (OI) et (CB) sont perpendiculaires.

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Exercice 4 pour avoir 20 :) Les hypothèses sont les suivantes : les longueurs OA et OC sont égales;...
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