A square or a rhombus
There is no specific name for such an irregular quadrilateral.
A SQUARE is the only one that satisfies the conditions.
Scalene quadrilateral is a polygon that has no congruent sides.
Rhombus: A Rhombus has four congruent sides but no right angles.
There is no special name.
A parallelogram.
A square is one such quadrilateral that will fit the given description
A rhombus
A square
Parellelogram
A Trapezium is a quadrilateral with no parallel sides.
In geometry, a kite, or deltoid is a quadrilateral with two disjoint pairs of congruent adjacent sides, in contrast to a parallelogram, where the congruent sides are opposite.