Question

Doar subiectul 2 ex 1 pana la 4 dau coroana

Answer 1

FC=AC-AF=32-12=20cm

$\frac{AE}{AB} =\frac{AF}{AC} \\\\\frac{9}{24}= \frac{12}{32} \\\\288=288$

⇒EF║BC⇒

$\frac{AE}{AB} =\frac{EF}{BC} \\\\\frac{9}{24} =\frac{EF}{36} \\\\EF=13,5cm$