The angle of incidence of the beam is 60 degrees. What is the sum of the angles of incidence and reflection?
November 27, 2020 | education
| The angle of incidence of the ray is equal to the angle of its reflection, which means that the angle of reflection of the ray in this case = 60 ° from this it follows that the sum of the angles of incidence and reflection is
60 ° + 60 ° = 120 °
Answer: 120 °
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