Rectangle
rhombus
The shape you are looking for is a quadrilateral. If you have a square, all angles MUST be right angles. A parallelogram can also have 4 equal sides in length and parallel sides, but a parallelogram doesn't have right angles.
a rectangle does not have four equal sides and its opposite sides are equal and has four right angles
A parallelogram has both pairs of opposite sides parallel but no right angles. A special kind of parallelogram is a rhombus which has all its sides of equal length
square
Rectangle
A parallelogram.
Quadrilaterals
Rhombus
rectangles squares
A rhombus has 4 sides of equal length, opposing parallel sides, and no right angles
It is a square or a rectangle
A rhombus
A rhombus
a parallogram
Yes. A square has two sets of equal and parallel opposite sides. All four sides and all four angles (right angles) are equal.