Question

In triunghiul ABC avem M ∈ AB, N ∈ AC astfel incat MN || BC . Daca :

a)AN=11 cm ,NC=2cm , calculeaza AN / AC , AM/ MB

b) AM/MB = 5/9 , calculeaza AN/NC , AN/AC

c) AM=2 cm , AN= 4 cm calculeaza AB/AC

Answer 1

sper sa te ajute.......