Flat Mirrors
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A person of height H is in front of a vertical flat mirror. The distance from the eye of the observer to the ground is h, determine:
a) The lowest height d of this mirror so that the observer can see yourself with the full-body;
b) The distance r that the lower edge of the mirror is from the ground;
c) The height of the mirror and its floor distance depend on the distance from the observer to the mirror?

An observer O is looking at a flat mirror E, as shown in the figure. Which of the objects listed from 1 to 5 can he see by reflection in the mirror?
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