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  1. 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 …

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

    Jun 8, 2024 · Quadrilateral Definition A quadrilateral is a flat geometric shape having four straight sides and four vertices. It is a type of polygon. The word ‘quadrilateral’ is derived from the …

  3. 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, …

  4. 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 …

  5. Types of Quadrilaterals and Their Properties - GeeksforGeeks

    Aug 21, 2025 · A quadrilateral is a polygon with four sides, four vertices, and four angles. There are several types of quadrilaterals, each with its own properties and characteristics.

  6. 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 …

  7. Intro to quadrilateral (video) | Khan Academy

    A quadrilateral is defined as a two-dimensional shape with four sides, four vertices, and four angles. There are two main types: concave and convex. There are also various subcategories …

  8. Quadrilateral, its Sides, Diagonals & Types of Quadrilateral

    Sep 17, 2025 · What is a Quadrilateral its diagonals, adjacent sides, opposite sides and different types of quadrilateral? Learn by solved examples, FAQs and MCQs.

  9. Quadrilateral – Definition, Examples - EDU.COM

    A quadrilateral is a polygon that has four sides, four angles, and four vertices. The word 'quadrilateral' comes from Latin: 'quadri' meaning four, and 'latus' meaning side.

  10. What is Quadrilateral? Definition, Properties, Types, Examples

    A quadrilateral is a polygon having four sides, four angles, and four vertices. Let's learn about different types of quadrilaterals, properties, examples and more!