Truncated square antiprism
[size=85]Drag the slider [b]t[/b] to show the truncation the faces of the polyhedron. [/size]
[size=85][url=http://dmccooey.com/polyhedra/SquareAntiprism.html]http://dmccooey.com/polyhedra/SquareAntiprism.html[/url][br][url=https://en.wikipedia.org/wiki/Truncated_square_antiprism]https://en.wikipedia.org/wiki/Truncated_square_antiprism[/url][br][url=http://dmccooey.com/polyhedra/SquareGyrobicupola.html]http://dmccooey.com/polyhedra/SquareGyrobicupola.html[/url][/size][br][br]
Truncated square antiprism
[br][br]
Trancated Square antiprism t=tmax