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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, lozenge, and calisson.

  2. Rhombus - Math is Fun

    (Jump to Area of a Rhombus or Perimeter of a Rhombus). A Rhombus is a flat shape with 4 equal straight sides. A rhombus looks like a diamond.

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

    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 parallelogram. Its name comes …

  4. 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 Diamond.

  5. 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.

  6. 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.

  7. What is a rhombus? Shape, properties and area | DoodleLearning

    Sep 29, 2023 · The word rhombus might sound a bit fancy, but it simply describes a four-sided shape, like a diamond, that shares many of the same properties as a square. A diamond-shaped kite is a …

  8. 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. …

  9. Rhombus - Definition, Properties, Formulas, Area & Examples

    To define a rhombus, we describe it as a quadrilateral where all four sides are the same length. A rhombus belongs to the parallelogram family because its opposite sides are parallel and its opposite …

  10. 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 is a type of …