Question

1. Draw an accurate diagram to show how a
ray of light incident on a plane mirror at an
angle of 40° to the surface of the mirror is
reflected from it. What is the angle between
the incident ray and the reflected ray? please tell me the answere​

Answer 1

AO is the incident ray 

OB Is the reflected ray 

ON is the normal

∠AON is the angle of incidence 

∠NOB is the angle of reflection.