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Cel mai inteligent răspuns!
2014-09-11T18:14:17+03:00
DE//AC⇒ \frac{BD}{BA} = \frac{BE}{BC}
 \frac{BE}{BC} = \frac{6}{6+8} = \frac{6}{14} = \frac{3}{7} =K
 \frac{AD}{AB}<strong> </strong>= \frac{EC}{CB} = \frac{8}{14} = \frac{4}{7}
 \frac{AD}{AB} = \frac{4}{7}
ce inseamna strong? :))) sar peste el?
sari peste el, este din editare
ok