For a pdf file of this image, click here
Go to the following link which will give you a better understanding of a trapezoid.
Click on the following link: http://www.mathopenref.com/
Follow the following paths:
Plane Geometry > Quadrilaterals > Trapezoids
Plane Geometry > Quadrilaterals > Trapezoids > Trapezoid definition
Plane Geometry > Quadrilaterals > Trapezoids > Area of a trapezoid
Plane Geometry > Quadrilaterals > Trapezoids > Trapezoid perimeter
Plane Geometry > Quadrilaterals > Trapezoids > Median of a trapezoid
Plane Geometry > Quadrilaterals > Trapezoids > Trapezium
Follow the following paths:
Plane Geometry > Quadrilaterals > Trapezoids
Plane Geometry > Quadrilaterals > Trapezoids > Trapezoid definition
Plane Geometry > Quadrilaterals > Trapezoids > Area of a trapezoid
Plane Geometry > Quadrilaterals > Trapezoids > Trapezoid perimeter
Plane Geometry > Quadrilaterals > Trapezoids > Median of a trapezoid
Plane Geometry > Quadrilaterals > Trapezoids > Trapezium