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  1. Parallelogram - Wikipedia

    In Euclidean geometry, a parallelogram is a simple (non- self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and …

  2. Parallelogram - Definition, Types, Properties, Shapes, Examples

    Parallelogram is a quadrilateral in which opposite sides are parallel and equal in length. Learn the definition, different types, how to find area, examples & more.

  3. Parallelogram - Math is Fun

    (Jump to Area of a Parallelogram or Perimeter of a Parallelogram) ... A Parallelogram is a flat shape with opposite sides parallel and equal in length.

  4. Parallelogram - Shape | Definition | Formulas, Properties, Examples

    A parallelogram is defined as a quadrilateral in which both pairs of opposite sides are parallel and equal. The angle between the adjacent sides of a parallelogram may vary but the opposite …

  5. Parallelogram | Properties, Formulas, Types, and Theorem

    Jul 23, 2025 · A parallelogram is a two-dimensional geometrical shape whose opposite sides are equal in length and are parallel. The opposite angles of a parallelogram are equal in measure …

  6. Parallelogram - Definition, Types, and Examples

    A parallelogram is a special quadrilateral with both pairs of opposite sides parallel as shown in the figure below. Notice that the opposite sides that are parallel lines are shown using the same …

  7. Parallelogram Definition - BYJU'S

    A parallelogram is a two-dimensional geometrical shape whose sides are parallel to each other. It is a type of polygon having four sides (also called quadrilateral), where the pair of parallel …

  8. Parallelogram | Definition, Properties, Area, & Examples | Britannica

    Nov 28, 2025 · A parallelogram is a four-sided plane figure in which both pairs of opposite sides are parallel and equal. It is a quadrilateral in which the opposite angles are equal and the …

  9. What is a Parallelogram? [ Definition, Properties, Proof Examples ]

    Definition: A parallelogram is a quadrilateral, four sided figure, that has opposite sides that are both congruent and parallel. What does a parallelogram look like? Specific types of …

  10. Parallelogram - math word definition - Math Open Reference

    A parallelogram is a quadrilateral with opposite sides parallel. But there are various tests that can be applied to see if something is a parallelogram. It is the "parent" of some other …