The definition of a square is a shape with four equal sides and four right angles. A square is distinguished from a rectangle in that every side of a square is equal in length. Opposite sides are also parallel to each other.

What has 4 equal sides and right angles?

A square is a quadrilateral with 4 equal sides and 4 right angles. A shape with four sides of equal length.

What kind of quadrilateral that has 4 equal sides and 4 right angles?

A square can be defined as a rhombus which is also a rectangle – in other words, a parallelogram with four congruent sides and four right angles.