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  1. Rhombus - Wikipedia

    In geometry, a rhombus (pl.: rhombi or rhombuses) is an equilateral quadrilateral, a quadrilateral whose four sides all have the same length. Other names for rhombus include diamond, …

  2. Rhombus | Definition, Properties, Formulas, & Facts | Britannica

    Oct 13, 2025 · A rhombus is a four-sided geometric figure in which all four sides are of the same length and each of the two pairs of opposite sides are parallel to each other. It is a type of …

  3. Rhombus - Math is Fun

    Yes, because a square is just a rhombus where the angles are all right angles. It is more common to call this shape a rhombus, but some people call it a rhomb or even a diamond. The plural is …

  4. Rhombus: Its Properties, Shape, Diagonals, Sides and Area Formula

    Probably the most famous rhombus out there is the baseball diamond. The distance between each base is the same, making the shape a rhombus! More interesting math facts! A rhombus …

  5. Rhombus - Definition, Angles, Properties, Formulas, Examples

    Rhombus is a special type of a parallelogram whose all sides are equal. Let's learn about properties of rhombus, formulas for area and perimeter, examples, & more.

  6. Rhombus – Definition, Properties, Formulas - Math Monks

    Aug 3, 2023 · A rhombus is a quadrilateral having four equal sides where the opposite sides are parallel and opposite angles are equal. The plural form of a rhombus is rhombi or rhombuses.

  7. Rhombus: Definition, Properties, Formula and Examples

    Aug 21, 2025 · A rhombus is a special case of a parallelogram, and if all its angles are 90 degrees, it becomes a square. A Rhombus is also known as a Rhomb, a Lozenge, and a …

  8. Rhombus - Properties, Definition, Formulas, Examples - Cuemath

    A rhombus is a closed two-dimensional plane figure. It is considered a special parallelogram, and because of its unique properties, it gets an individual identity as a quadrilateral.

  9. Rhombus - from Wolfram MathWorld

    3 days ago · A rhombus is a quadrilateral with both pairs of opposite sides parallel and all sides the same length, i.e., an equilateral parallelogram. The word rhomb is sometimes used instead …

  10. Rhombus Properties and Perimeter Formula - HowStuffWorks

    Apr 9, 2025 · A rhombus is a parallelogram shape with two pairs of parallel sides and four equal sides. These four sides of equal length also define the rhombus as an equilateral quadrilateral. …