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Doar subiectul 2 ex 1 pana la 4 dau coroana


Doar Subiectul 2 Ex 1 Pana La 4 Dau Coroana class=

Răspuns :

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

[tex]\frac{AE}{AB} =\frac{AF}{AC} \\\\\frac{9}{24}= \frac{12}{32} \\\\288=288[/tex]

⇒EF║BC⇒

[tex]\frac{AE}{AB} =\frac{EF}{BC} \\\\\frac{9}{24} =\frac{EF}{36} \\\\EF=13,5cm[/tex]