# Properties of a rectangle?

The essential properties are that a rectangle is a quadrilateral whose sides met at right angles. There are many other properties but all of them follow from this.

### When is a rectangle a square?

A rectangle is a square when all of its sides are the same length. A rectangle is SOMETIMES a square. However, a square, is ALWAYS a rectangle. This is due to the properties held by a rectangle as well as properties of a square. Properties of Rectangle: Opposite sides are congruent. All angles are 90o. Opposite sides are parallel. Opposite central angles created by the diagonals are congruent. All diagonals are congruent. Properties of a…

### The opposite sides of a rectangle are?

The opposite sides of a rectangle are congruent or equal. This is true because a rectangle, which is a parallelogram, must adhere to properties belonging to parallelograms. Some of these properties include that a parallelogram has two pairs of opposite sides that are congruent, and that it has diagonals that bisect one another.