To see his full height, a boy that is 1 meter tall needs a mirror that is at least
A) 1 m tall.
B) 0.50 m tall.
C) 0.33 m tall.
D) 0.75 m tall.
E) depends on how far the mirror is from the boy

Question

Quizplus · Accepted Answer

To see his full height in a mirror, a person only needs a mirror that is at least half their height. This is because the angle of incidence equals the angle of reflection, allowing the person to see their entire body in a mirror that is half their height, regardless of the distance from the mirror.

To See His Full Height, a Boy That Is 1