* Calculer EF * Aidez moi svp

Théorème de Thalès
[tex] \frac{AB}{AF} = \frac{AC}{AE} = \frac{BC}{EF} [/tex]
[tex]\frac{7,3}{AF} = \frac{5,16}{8,06} = \frac{5,16}{EF}[/tex]
EF = (5,16*8,06)/5,16
EF = 8,06 cm