EntityQ4745894· pop 7· linked from 126 articlesAmes trapezoidSign in to savetrapezoid that appears as rectangularConnectionsInternational Standard Book NumberEntitywindowEntitytrapezoidEntityvisual perceptionEntitydegreeEntityillusionEntityoptical illusionEntityop artEntityexperimental psychologyEntitytrompe-l'œilEntityanamorphosisEntityambigramEntityPenrose triangleEntityPenrose stairsEntitystatistical significanceEntitygravity hillEntityAmes roomEntityNecker cubeEntityafterimageEntityautostereogramEntityCategoriesOptical illusions