A rhombus is a shape having two acute angles and four equal sides.
No shape has four equal sides and four different angles - either there are two pairs of equal angles, or all four angles are the same; or all sides are not the same length.
The rectangle
A square is a four-sided shape with all sides equal and all angles equal.
A parallelogram.
A rhombus is a shape having two acute angles and four equal sides.
Rectangle
No shape has four equal sides and four different angles - either there are two pairs of equal angles, or all four angles are the same; or all sides are not the same length.
A rectangle has two sets of two equal sides and four right angles.
A square.
The rectangle
A rhombus has four equal sides but no right angles.
A square is a four-sided shape with all sides equal and all angles equal.
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.
A parallelogram.
This is a parallelogram called a rectangle. A square has four right angles and four sides that are equal in length.
A square has four equal sides and four equal angles * * * * * A square is a specific example. More generally, the shape is a REGULAR POLYGON.