Question

A ray of light is incident at 50° on the middle ofone of the
two mirrors arranged at an angle of 60° between them. The
ray then touches the second mirror, get reflected back to
the first mirror, making an angle of incidence of
(a) 50 (b) 60
(c) 70 (d) 80​

Answer 1

Answer:

a is the answer please mark as brainlest answer please