unepersonne01 unepersonne01

22-01-2023
Mathematics

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Le triangle A'R'T' est l'image du triangle ART par l'homothétie de centre H et de rapport 2,5.
1. L'homothétie représente-elle un agrandissement ou une réduction ? Justifier.
2. Calculer les longueurs A'R', R'T' et A'T'

Le triangle ART est limage du triangle ART par lhomothétie de centre H et de rapport 25 1 Lhomothétie représenteelle un agrandissement ou une réduction Justifie class=

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