## Classify Quadrilaterals

A quadrilateral is a four- sided polygon with four angles.

A Quadrilateral has:

Four sides.

Four vertices

The interior add upto 360 degrees.

The five most common types of quadrilaterals are:

Rectangle: A quadrilateral with four 90-degree angles. Also opposite sides are parallel and of equal length.

Parallelogram: A quadrilateral with opposite sides parallel. also opposite angles are equal.

Square: A quadrilateral with four equal sides and four 90 degree angles. Also opposite sides are parallel.

Rhombus: A parallelogram with four equal sides. Also opposite sides are parallel and opposite angles are equal.

Trapezoid: A quadrilateral that has exactly two sides parallel.

Kite: It has two pairs of sides. Each pair is made up of adjacent sides that are equal in length. The angles are equal where the pairs meet.