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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 the opposite …

  2. 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. Angle A and angle B add up to 180°, so they are …

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

    Jul 23, 2025 · All rectangles are parallelograms as they have all the properties of a parallelogram and more but all parallelograms are not rectangles. Here we have tabulated some of the basic …

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

    In this article, let us learn about the parallelogram shape, the parallelogram definition, the different types of parallelograms, how to find the area of a parallelogram and parallelogram examples.

  5. Parallelogram - Definition, Types, and Examples

    Squares, rectangles, and rhombuses are also parallelograms, more specifically special parallelograms, since their opposite sides are parallel according to the definition.

  6. 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 diagonals …

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

    A parallelogram is a special type of quadrilateral that has both pairs of opposite sides parallel and equal. The given figure shows a parallelogram ABCD, which has AB II CD and AD II BC. Also, AD = BC and …

  8. 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 sides are equal …

  9. [Class 8] Properties of Parallelograms - Full list + Summary

    3 days ago · Properties of ParallelogramsPROPERTIES OF A PARALLELOGRAMLet’s list out all Properties of a Parallelogram Opposite sides are parallel Opposite sides are equal Opposite angles …

  10. Parallelogram - Math.net

    A parallelogram is a quadrilateral with two pairs of opposite, parallel sides. In the figure below are 4 types of parallelograms. A parallelogram has 4 sides. The opposite sides of a parallelogram are …