Difference between revisions of "Quadrilateral"
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− | A '''quadrilateral''' is a four-sided geometric figure. | + | A '''quadrilateral''' is a four-sided geometric figure. Some common quadrilaterals are squares, rectangles, rombuses, parrallelograms, and trapezoids. |
Revision as of 08:02, 22 June 2006
A quadrilateral is a four-sided geometric figure. Some common quadrilaterals are squares, rectangles, rombuses, parrallelograms, and trapezoids.
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.