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Moiwaenrigo
Answered

The angle formed between the reflected ray and the normal line is 20o. What is the angle between the incident ray and the normal?

Sagot :

YameteKudasai56473go

Answer:

45 degrees

Explanation

The angle of incidence, the angle between the incident ray and the normal N is given as 45o. Since the angle of reflection equals the angle of incidence, the angle of reflection is 45o