You know that your friends Manuel and William are the same height. You use the fact that Manuel's image on your retina is smaller than William's to conclude that Manuel must be farther away from you. Which depth cue are you using?

Question

Quizplus · Accepted Answer

Relative size is a depth cue where the smaller image on the retina is perceived as being farther away when the objects are known to be of the same size.

You Know That Your Friends Manuel and William Are the Same