Question

Se considera triunghiul ABC. Consideram punctul E care apartine lui AD. Construim EF//BC. Fe apartin lui (AC) daca AE=2 cm , EB=8 cm, AF=3 cm . Aflati FC

Answer 1

$\frac{AE}{EB} = \frac{AF}{FC}$
$\frac{2}{8} = \frac{3}{FC}$
FC=3*8:2
FC=12