# Types of quadrilaterals

#### The types of quadrilaterals can be classified by relationships of their sides and angles.

A general Quadrilateral has 4 sides and 4 angles. The following is a general quadrilateral.

**Parallelogram:** A four-sided polygon with two pairs of parallel and equal sides. The following is a parallelogram.

**Rectangle:** A rectangle is a parallelogram with 4 right angles. The following is a rectangle.

**Square:**A square is a parallelogram/rectangle with 4 congruent sides and 4 right angles. The following is square

**Rhombus:** A rhombus is a parallelogram with 4 congruent sides. The following is a rhombus.

**Trapezoid:** A trapezoid is a quadrilateral with only one pair of parallel sides. The following is a trapezoid.

**FLOW CHART**