A quadrilateral
A square.
A quadrilateral
A square.
Square
A quadrilateral
A square.
"...need to be the same SIZE?" Quadrilateral (including trapezium).
It is a general polygon. Unlike with triangles, there is no special name for such a shape.
a polygon with 4 right angles and 4 sides of the same length
a prism
idk i know thers isosceles and equalateral but the other one used to be on the tip of my tongue
a polygon
A quadrilateral
a quadrilateral
A square.
A trapezoid or a trapezium