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  1. Trapezoid - Wikipedia

    A trapezoidal number is a set of positive integers obtained by summing consecutively two or more positive integers greater than one, forming a trapezoidal pattern.

  2. TRAPEZOID Definition & Meaning - Merriam-Webster

    The meaning of TRAPEZOID is a quadrilateral having only two sides parallel.

  3. Trapezoid - Definition, Types, Properties and Formulas

    Jul 23, 2025 · Trapezoid is another name for trapezium. It is a quadrilateral in which one pair of opposite sides are parallel. These parallel sides are known as the bases of the trapezoid, and the non-parallel …

  4. TRAPEZOIDAL | English meaning - Cambridge Dictionary

    trapezoidal adjective (BONE) anatomy specialized relating to the trapezoid bone (= a small bone in the wrist):

  5. Trapezoid - Definition, Steps, Examples & Questions

    In order for a polygon to be a trapezoid, it must have the following properties: Four sides: A trapezoid is a four-sided polygon. Two parallel sides: A trapezoid has two sides that are parallel to each other. …

  6. Trapezoidal - definition of trapezoidal by The Free Dictionary

    Define trapezoidal. trapezoidal synonyms, trapezoidal pronunciation, trapezoidal translation, English dictionary definition of trapezoidal. trapezoid n. 1. Mathematics a. A quadrilateral having two parallel …

  7. Trapezoid - Math is Fun

    (Jump to Area of a Trapezoid or Perimeter of a Trapezoid) A trapezoid is a 4-sided flat shape with straight sides that has a pair of opposite sides parallel (marked with arrows below): A trapezoid: Play …

  8. Understanding the trapezoidal rule (article) | Khan Academy

    Key idea: By using trapezoids (aka the "trapezoid rule") we can get more accurate approximations than by using rectangles (aka "Riemann sums"). Let's check it out by using three trapezoids to …

  9. All About Trapezoids | DreamBox

    Discover what trapezoids are, how to measure area, volume and perimeter, and real-life examples! • Trapezoids are quadrilaterals with two parallel sides. • Trapezoids are easily found in the real …

  10. Trapezoid - Shape, Properties, Formula, Definition, Examples

    Two sides of the shape are parallel to each other and they are termed as the bases of the trapezoid. The non-parallel sides are known as the legs or lateral sides of a trapezoid. The shortest distance …