Respuesta :

1 the angle of incidence is always the angle that comes into the mirroe
asifejaz20

Answer:

1 numbered angle represents the angle of incidence.

Explanation:

Angle of incidence is defined as the angle between the incident ray on the surface and the perpendicular line to that surface. The perpendicular line to that surface is called as normal. It can be seen from figure that the angle between the incident ray and normal to surface is numbered 1.