Răspuns:
in ΔABC si ΔAMN:
[tex]\frac{AM}{AB} =\frac{AM}{AM+MB} =\frac{5}{15} =\frac{1}{3}[/tex] (1)
[tex]\frac{AN}{AC} =\frac{AN}{AN+NC} =\frac{4}{12} =\frac{1}{3}[/tex] (2)
(1), (2) ⇒ [tex]\frac{AM}{AB} =\frac{AN}{AC}[/tex] ⇒ ΔABC ≈ ΔAMN
Explicație pas cu pas:
