Am nevoie urgent
Problema 2

Răspuns:
MON=360°-AOB-MOB-NOA
MON=360-150-90-90
MON=30°
Răspuns:
<)AOB = 150 grade
<) AON = <) BON = 90 grade
=> <) AOB = 360 grade - 330 grade = 30 grade
RASPUNS CORECT : B