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.

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