Answer: People know that they jap e learned by their mistakes or by someone ya being them something
It would be, 1.000. Hope that helps :)
Answer:
The deviation of a mirror is equal to twice the angle of incidence.The total angle between the straight-line path and the reflected ray is twice the angle of incidence. This is called the deviation of the light and measures the angle at which the light has strayed from its initial straight-line path.
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