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In triunghiul ABC, MN ll BC ,M apartine AB si N apartine AC. Daca AB= 4,3cm , AC=12,9CM AM=9,5 cm , Aflati lungimea segmentelot MB, NC , AC

Răspuns :

MB=AB-AM=9,5-4,3=5,2
AM/AB=AN/AC
4,3/9,5=AN/12,9
AN=5,84
NC=AC-AN=12,9-5,84=7,06