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  1. Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid, Parallelogram

    Quadrilateral just means four sides (quad means four, lateral means side). A Quadrilateral has four-sides, it is 2-dimensional (a flat shape),...

  2. 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, meaning "side".

  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 angles is 360 …

  5. 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 4 th grade. What …

  6. Quadrilaterals (video lessons, examples and solutions)

    What Is A Quadrilateral? Quadrilaterals are two-dimensional four-sided polygons on a plane. Quadrilaterals have the following properties: four sides, two diagonals, four internal angles (or …

  7. Quadrilaterals - Definition, Types, Properties, Interactives and ...

    Feb 23, 2026 · A square is not only a square, but also a rhombus, a rectangle, a parallelogram, and a quadrilateral. The following diagram shows the hierarchy of quadrilaterals.

  8. 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 of convex …

  9. 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 sides: AB, BC, …

  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!