You don't tell us enough information. In a square, there are four sides and four angles. The sides are all equal and the angles are all right angles. In a rectangle, there are four sides and four angles The opposite sides are equal and the angles are all right angles. There is no other shape in which all angles are right angles.
Squares and rectangles have a two-dimensional shape with four sides and four right angles.
A shape with opposite sides parallel and of the same length and four right angles is a rectangle.
A shape that has four straight sides and four angles is defined as a quadrilateral. If all four angles are right angles, it is a rectangle, and if all four sides are congruent, it is a square.
A shape with more than four sides, but has four right angles. There is no name for it.
A rectangle has two sets of two equal sides and four right angles.
A rhombus has four equal sides but no right angles.
A shape that has four right angles is a rectangle. If all four sides are equal in length, then it is a square.
This is a parallelogram called a rectangle. A square has four right angles and four sides that are equal in length.
It is a square
A rectangular shape, or a rectangle.
A square is a two-dimensional shape with four equal sides and four right angles.
Such a shape is called a rhombus.
Its a diamond :]
An irregular heptagon.