math.com
Home    |    Teacher    |    Parents    |    Glossary    |    About Us
Homework Help Practice Ask An Expert Calculators & Tools Games Store
© 2000-2005 Math.com. All rights reserved.     Please read our Privacy Policy.

A quadrilateral is a four-sided polygon with four angles. There are many kinds of quadrilaterals. The five most common types are the parallelogram, the rectangle, the square, the trapezoid, and the rhombus.

Move your mouse cursor over the figures at the right to learn more.

   Homework Help | Geometry | Polygons Email this page to a friend Email this page to a friend
Search



 ·  Polygon basics

 ·  Triangles

 ·  Quadrilaterals

 ·  Area of polygons
    and circles


First Glance In Depth Examples Workout
First Glance   In Depth   Examples   Workout

Quadrilaterals