Quadrilateral: Difference between revisions
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A '''quadrilateral''' is a four-sided | A '''quadrilateral''' is a four-sided [[polygon]]. Some common quadrilaterals are [[square]]s, [[rectangle]]s, [[rombus]]es, [[parrallelogram]]s, [[trapezoid]]s and [[kite]]s. | ||
== Introductory topics == | == Introductory topics == | ||
* [[Cyclic quadrilateral | cyclic quadrilaterals]] | * [[Cyclic quadrilateral | cyclic quadrilaterals]] | ||
=== Resources === | === Resources === | ||
Revision as of 13:33, 12 July 2006
A quadrilateral is a four-sided polygon. Some common quadrilaterals are squares, rectangles, rombuses, parrallelograms, trapezoids and kites.
Introductory topics
Resources
Books
Intermediate topics
Resources
Books
- Challenging Problems in Geometry -- A good book for students who already have a solid handle on elementary geometry.
- Geometry Revisited -- A classic.