Which visual illusion accounts for the fact that the corner of a building thrust toward the viewer looks shorter than an inside corner thrust away from the viewer

Question

Quizplus · Accepted Answer

The Müller-Lyer illusion is characterized by the perception that two lines of equal length appear to be different lengths due to the context in which they are presented. In the case of the corners of a building, the corner thrust towards the viewer appears shorter due to the presence of angled lines that suggest a different depth perception than the inside corner thrust away from the viewer. This illusion may be further accentuated by the presence of other lines or objects in the visual field.

Which Visual Illusion Accounts for the Fact That the Corner