Rectangle

WMA link


Rectangle[{$x_{min}$, $y_{min}$}]

represents a unit square with bottom-left corner at {$x_{min}$, $y_{min}$}.

'Rectangle[{$x_{min}$, $y_{min}$}, {$x_{max}$, $y_{max}$}]

is a rectangle extending from {$x_{min}$, $y_{min}$} to {$x_{max}$, $y_{max}$}.

Polygon
RegularPolygon