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  1. Quadrilateral - Wikipedia

    In geometry a quadrilateral is a four-sided polygon, having four edges (sides) and four corners (vertices). The word is derived from the Latin words quadri, a variant of four, and latus, …

  2. Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid ...

    Quadrilaterals Quadrilateral just means "four sides" (quad means four, lateral means side). A quadrilateral has four-sides, it is 2-dimensional (a flat shape), closed (the lines join up), and …

  3. Quadrilateral – Definition, Properties, Types, Formulas, Examples

    Jun 8, 2024 · What shape is a quadrilateral in geometry – find out its facts, definition and properties along with its types, examples and diagrams

  4. Quadrilateral Shapes and Facts - Science Notes and Projects

    Jul 18, 2023 · In geometry, a quadrilateral is a two-dimensional closed shape or polygon that has four straight sides, four corners or vertices, and four interior angles. The sum of the interior …

  5. Quadrilaterals – Definition, Types, Properties & Examples

    Quadrilaterals are among the most fundamental shapes in geometry. Though simple in appearance, they form the basis of countless mathematical ideas and appear constantly in …

  6. Types of Quadrilaterals Explained: Squares, Rectangles ...

    Oct 6, 2025 · A square is the only quadrilateral that is both equilateral and equiangular. Because squares meet all the criteria for regular quadrilaterals, all squares can technically be …

  7. List of Quadrilateral Shapes in English - 7ESL

    Jul 15, 2025 · Learn about quadrilateral shapes and their English terms. Enhance your understanding of geometry, improve design skills, and make learning fun with this handy …

  8. Quadrilateral - Math.net

    Quadrilateral A quadrilateral is a polygon that has four sides. The following are a few examples. Parts of quadrilateral Quadrilateral ABCD, shown below, has the following properties: Four …

  9. Quadrilateral Family Properties - MathBitsNotebook (Geo)

    2 sets of adjacent, congruent sides. In a kite, the congruent sides are adjacent (or consecutive) and not opposite one another. (Kites referred to on this site are convex kites.) Properties: A …

  10. Types of Quadrilaterals - Math Steps, Examples & Questions

    Here we will learn about types of quadrilaterals, including their names and properties and how to classify them. Students will first learn about types of quadrilaterals as part of geometry in 4 th …