Answer:
correct answer is the c
Explanation:
The laws of optical geometry are the law of reflection and refraction, in them the relationship between the incident angles and reflected or transmitted by a given surface is established, in these laws it is not specified how the angles should be measured by which they could measure as follows
.- between the beam and the surface
.- between lightning and normal, the most used
Let's check the answers
a) True.
b) True
c) True
We see that the three answers are true, but the answer c involves the other two, so the correct answer is the c