Difference between revisions of "Quadrilateral"
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| − | A '''quadrilateral''' is a four-sided [[polygon]]. Some common quadrilaterals are [[square]]s, [[rectangle]]s, [[rhombus]]es, [[parallelogram]]s, [[trapezoid]]s and [[kite]]s. | + | A '''quadrilateral''' is a four-sided [[polygon]]. Some common quadrilaterals are [[square (geometry) | square]]s, [[rectangle]]s, [[rhombus]]es, [[parallelogram]]s, [[trapezoid]]s and [[kite]]s. |
Revision as of 16:32, 17 October 2006
A quadrilateral is a four-sided polygon. Some common quadrilaterals are squares, rectangles, rhombuses, parallelograms, trapezoids and kites.
Contents
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.
