About 188,000,000 results
Open links in new tab
  1. 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 …

  2. 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, …

  3. 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. Opposite sides are parallel, and opposite …

  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 - 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.

  6. 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.

  7. 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.