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Les points A, C, F, D sont alignés les points B, C et E sont alignés (AB)//(De) et (AE)//(BF) AC=3 cm BF= 2 cm DC=6 cm =>Calculer la longueur de CF
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Les points A, C, F, D sont alignés

les points B, C et E sont alignés
(AB)//(De) et (AE)//(BF)
AC=3 cm
BF= 2 cm
DC=6 cm
=>Calculer la longueur de CF

User Jim McNeely
by
8.3k points

1 Answer

7 votes

Answer:Il y a 2 configurations de Thalès La première donne BC/CE = AC/CD = 1/2

la seconde donne BC/CE = CF/CA => CF = CA/2 = 3/2

Explanation:

User Chavah
by
7.1k points
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