Respuesta :

Answer:

The law of reflection states that if the angle of incidence is 9 degrees, the angle of reflection is 9 degrees.

Step by step explanation:

The angle of incidence

Definition:  The angle between the incident ray and  the normal is called angle of incidence.

The angle of reflection

Definition : The angle between the reflected ray and the normal is called angle of reflection.

The angle of incidence and angle of reflection are equal. Here  angle of incidence = 9° therefore angle of reflection = 9°