[tex]\bf\huge\blue{Hello!}[/tex]
Angle 2 + Angle5 = 90° (Because angle 1 + angle 2 + angle 5 = 180°)
Angle 2 = 60°
[tex]60 + angle \: 5 = 90[/tex]
[tex]angle \:5 = 30[/tex]
[tex]angle \: 5 = angle \: 4 = 30[/tex]
[since, vertically opposite angles]
Angle 4 + Angle 3 = 180°
Angle 3 = 180 - 30
Angle 3 = 150°
Have a nice day!
