that's a square
Rhombus: A Rhombus has four congruent sides but no right angles.
A square
a square
Rectangle.
A rhombus.
Rhombus. Because a Rhombus has four congruent sides but no right angles.
A quadrilateral, specifically a square or rectangle
A square.
A square
A square.
trapeziod
A quadrilateral has four interior angles. It may have two, three, four, or none of them congruent.