Posted by aubrey on Wednesday, April 27, 2011 at 9:48am.
Check the excellent link, post a follow-up if you have further questions.
http://en.wikipedia.org/wiki/Quadrilateral
http://www.mathsteacher.com.au/year7/ch09_polygons/04_quad/quad.htm
Related Questions
Geometry Which Statement is True? - Which statement is true? All quadrilaterals ...
math - Properties of quadrilaterals
maths - name properties of quadrilaterals through transformation
geometry - I am working on a geometry problem where I have to build a mobile of ...
math/geometry - a. Describe the different types of planes of symmetry and axes ...
geometry - Describe the different types of planes of symmetry and axes of ...
geometry - a. Describe the different types of planes of symmetry and axes of ...
9th grade SCIENCE - I have to list 5 different organic compounds; list different...
Chemistry - Why would you expect lithium and sulfur to have different chemical ...
nuclear physics question - Isotopes of a given element have many different ...
For Further Reading