quadrilateral
Geometrics was created in 2008.
There is no such thing as an isosceles rectangle.
It is a oblong
a rectangle that is dactuen
Rectangle.
paralelagram or quadrilateral
A rectangle is irregular. The only regular rectangle is a square, so any rectangle that is NOT a square is irregular.
Actually, there are several names for a rectangle that are correct. A rectangle is a polygon, a quadrilateral, and even, sometimes, a square.
Rectangle or Oval I think
rectangular prism
equalateral rectangle
oblong