Answer:
The angle which the light leaves or bounces off a surface is angle of reflection.
Step-by-step explanation:
According to laws of reflection we have
Here
is the angle of reflection . This is the angle made by the incident ray of light with the normal .
Normal is the line perpendicular to the surface and passing through the point of contact between incident ray and the surface .
Here
is the angle of reflection . This is the angle made by reflected ray with the normal .