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trapezoid    
n. 梯形,不等边四边形

梯形,不等边四边形

trapezoid
n 1: a quadrilateral with two parallel sides
2: the wrist bone between the trapezium and the capitate bones
[synonym: {trapezoid}, {trapezoid bone}, {os trapezoideum}]

Trapezoid \Trap"e*zoid\, n. [Gr. ? trapezoid-shaped; ? table ?
shape, likeness: cf. F. trap['e]zo["i]de. See {Trapezium}.]
1. (Geom.) A plane four-sided figure, having two sides
parallel to each other.
[1913 Webster]

2. (Anat.) A bone of the carpus at the base of the second
metacarpal, or index finger.
[1913 Webster]


Trapezoid \Trap"e*zoid\, a.
1. Having the form of a trapezoid; trapezoidal; as, the
trapezoid ligament which connects the coracoid process and
the clavicle.
[1913 Webster]

2. (Anat.) Of or pertaining to the trapezoid ligament; as,
the trapezoid line.
[1913 Webster]

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  • Trapezoid - Wikipedia
    Trapezoid can be defined exclusively or inclusively Under an exclusive definition a trapezoid is a quadrilateral having exactly one pair of parallel sides, with the other pair of opposite sides non-parallel
  • Trapezoid – Definition, Properties, Formulas Examples
    A trapezoid is a flat geometric shape with four straight sides having at least one pair of opposite parallel sides It looks like a triangle whose top portion is sliced off
  • Trapezoid - Definition, Steps, Examples Questions
    A trapezoid is a type of quadrilateral, which is a polygon with four straight sides, and one pair of parallel sides called the bases of the trapezoid The lengths of the bases are not congruent
  • 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 with a trapezoid: The parallel sides are the "bases" The other two sides are the "legs"
  • Trapezoid - Definition, Types, Properties and Formulas
    In this article, we will discuss trapezoids, their definition, types, properties of a trapezoid, formulas of a trapezoid, and related examples along with the practical uses of trapezoids in real life
  • Trapezoid Calculator
    The trapezoid calculator is here to give you all the information about your trapezoid shape – the sides, height, angles, area, and perimeter
  • Trapezoid - Math. net
    In a trapezoid, the pair of angles that share a common base are called base angles For the trapezoids shown in the diagram below, ∠A and ∠D are base angles and ∠B and ∠C are base angles
  • Trapezoid – Definition, Types, Properties, Examples, FAQs
    In this article, we’ll share the trapezoid meaning, the properties of trapezoid, different types of trapezoids, solved math problems and trapezoid practice problems
  • Trapezoid Shape: Definition, Area Formula and Fun Facts - MathBlog
    A trapezoid is a geometric figure characterized by four sides Two of the sides run parallel with one another and are opposite to one another These parallel sides are known as the bases, while the non-parallel sides are referred to as the legs Trapezoids are distinguished from other quadrilaterals by this unique configuration
  • Trapezoid Bases, Legs, Angles and Area, The Rules and Formulas
    A trapezoid is a quadrilateral with one pair of parallel lines Bases - The two parallel lines are called the bases The Legs - The two non parallel lines are the legs The angles on the same side of a leg are called adjacent angles such as $$\angle A $$ and $$ \angle D $$ are supplementary





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