Respuesta :

itsmezarah

hey buddy here is your answer

* the angle between the incident ray and the reflected ray is the sum of the angle of incidence and the angle of reflection.

*the angle is incidence is equal to the angle of reflection.

* Both, the angle of incidence and the angle of reflection, are equal to half the angle between the incident ray and the reflected ray.

therefore, angle of incidence=70/2=35

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