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Quadrilaterals

Summary Of: Quadrilateral

The interior angles of a quadrilateral add up to 360 degrees... A quadrilateral is a square if and only if it is both a rhombus and a rectangle... intersecting quadrilateral is called variously a... a quadrilateral whose vertices do not all lie in a flat...

Encyclodia Page On: Quadrilateral

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Quadrilateral (disambiguation) | geometry | polygon | triangle | pentagon | hexagon | simple | complex | convex | concave | Trapezium | British English | trapezoid | opposite | parallel | Isosceles trapezium | isosceles trapezoid | angles | Trapezium | Parallelogram | Kite | tessellations | Rhombus | Rhomboid | oblique | Rectangle | Oblong | Square | Cyclic quadrilateral | Tangential quadrilateral | Image:Quadrilaterals.svg | rectangle | solid geometry | plane | skew lines | taxonomy | Taxonomy of quadrilaterals. Lower forms are special cases of higher forms. | Wikimedia Commons | Eric W. Weisstein | MathWorld | cut-the-knot | v | d | Polygons | Henagon (Monogon) | Digon | Triangle (Trigon) | Pentagon | Hexagon | Heptagon | Octagon | Nonagon (Enneagon) | Decagon | Hendecagon | Dodecagon | Triskaidecagon | Tetradecagon | Pentadecagon | Hexadecagon | Heptadecagon | Octadecagon | Nonadecagon (Enneadecagon) | Icosagon | Chiliagon | Myriagon | Categories | Quadrilaterals |
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Quadrilateral".