Answer
$60^{\circ}$
Work Step by Step
Angle of incidence= $30^{\circ}$= angle of reflection.
Angle between the incident and reflected rays=angle of incidence+ angle of reflection= $30^{\circ}+30^{\circ}= 60^{\circ}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.