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  1. Rectangle - Wikipedia

    A rectangle with four sides of equal length is a square. The term "oblong" is used to refer to a non- square rectangle. [1][2][3] A rectangle with vertices ABCD would be denoted as ABCD. The word …

  2. Rectangle - Definition, Properties, Formulas - Math Monks

    Jun 8, 2024 · What is a rectangle in geometry with diagram - find out its definition and properties with calculation of diagonal, area and perimeter using formulas

  3. Rectangle - Formulas | Definition | Examples | Rectangle shape

    A rectangle is a quadrilateral in which all the angles are equal and the opposite sides are equal and parallel. Let us learn about the rectangle shape, some rectangle formulas, types of rectangles and its …

  4. Rectangle - Math is Fun

    (Jump to Area of a Rectangle or Perimeter of a Rectangle). A rectangle is a four-sided flat shape where every angle is a right angle (90°).

  5. What is Rectangle? Definition, Examples, Formula, Facts

    Rectangle is a quadrilateral in which all 4 angles are right angles; opposite sides parallel and equal. Learn properties, formulas for area and perimeter & more.

  6. RECTANGLE Definition & Meaning - Merriam-Webster

    May 8, 2026 · The meaning of RECTANGLE is a parallelogram all of whose angles are right angles; especially : one with adjacent sides of unequal length. How to use rectangle in a sentence.

  7. All About Rectangles - Definition, Examples, Formulas

    A rectangle is an equiangular quadrilateral since it is a 4-sided closed shape with equal angles! Right-angled parallelogram – A parallelogram is a quadrilateral with equal and parallel sides, and a …

  8. Rectangle - Math.net

    Rectangle A rectangle is a quadrilateral with four right angles. The following are two examples. Rectangles are one of the most common shapes you will see in daily life. Many objects around us …

  9. Properties of Rectangles | Brilliant Math & Science Wiki

    A rectangle is a parallelogram with four right angles. Rectangles are much simpler to deal with than the general case of a parallelogram. The fundamental definition of a rectangle is as follows. Since the …

  10. The Properties of a Rectangle - Cool Math

    The Properties of a Rectangle - Cool Math has free online cool math lessons, cool math games and fun math activities. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, …