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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. Play with a parallelogram: NOTE: Squares, Rectangles …

  3. 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.

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

    Jul 23, 2025 · Below is the diagram of a parallelogram ABCD having adjacent sides 'a' and 'b' and height 'h'. Also Read: There are mainly four types of parallelograms, based on their properties. A rectangle …

  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. 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 …

  7. 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 …

  8. Parallelograms. Properties, Shapes, Sides, Diagonals and Angles-with ...

    To create a parallelogram just think of 2 different pairs of parallel lines intersecting. ABCD is a parallelogram. Click on the button below to turn the pure parallel lines into a parallelogram. Triangles …

  9. Parallelogram | Brilliant Math & Science Wiki

    The fundamental definition of a parallelogram is as follows: A parallelogram is a quadrilateral whose opposite sides are parallel. In the diagram of a general parallelogram above, A B ∣ ∣ D C AB∣∣DC and …

  10. Parallelogram - Math Steps, Examples, Properties & Questions

    Free parallelograms math topic guide, including properties, step-by-step examples, free practice questions, teaching tips and more!