Question

ajutor dau tot repede pls​

Answer 1

Răspuns:

80 baaaaaaaaaaaaaaaaaaaaaa

Answer 2

Răspuns:

Explicație pas cu pas:

AM = 2 cm, MB = 7 cm => AB = 9 cm

AN = 3 cm, AC = 6 cm

din:

$\frac{AM}{AC} = \frac{2}{6} = \frac{1}{3} \\\frac{AN}{AB} = \frac{3}{9} = \frac{1}{3} \\\implies \frac{AM}{AC} = \frac{AN}{AB}$

=> ΔAMN ~ ΔACB

=> ∠AMN = ∠ACB = 80°