Question

The sum of angle of incidence and angle of reflection is 70 degree. The angle of
incidence must be equal to 55 degree. Comment.
Right answers only

Answer 1

Explanation:

Angle of incident =Angle of reflection

so x+x+70⁰=180⁰

2x+70⁰=180⁰

2x=70⁰- 180⁰

2x=110⁰

x=2/110⁰

x=55⁰

therefore the angle of incident = 55⁰

Answer 2

Hope it’s helpful for you guys