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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
    In geometry, a trapezoid ( ˈ t r æ p ə z ɔɪ d ) in North American English, or trapezium ( t r ə ˈ p iː z i ə m ) in British English, [1] [2] is a quadrilateral that has at least one pair of parallel sides
  • Trapezoid – Definition, Properties, Formulas Examples - Math Monks
    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 The parallel sides are the bases, and the other two sides are called the legs or the lateral sides
  • Trapezoid - Math is Fun
    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" The distance (at right angles) from one base to the other is called the "altitude"
  • What is a Trapezoid? - BYJUS
    A trapezoid is a four-sided shape which has one pair of sides as parallel It is basically a two-dimensional shape or figure similar to a square, rectangle, parallelogram Hence, this shape also has its perimeter and area as other shapes do
  • Trapezoid Calculator
    We'll show you how to calculate the area of a trapezoid, how to find the height of a trapezoid, or what the trapezoid perimeter formula looks like Also, we'll take the time to describe some special types of quadrangles: the isosceles trapezoid and the right trapezoid
  • 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
  • Trapezoid – Definition, Types, Properties, Examples, FAQs - SplashLearn
    A trapezoid, also known as a trapezium, is a flat closed shape having 4 straight sides, with one pair of parallel sides The parallel sides of a trapezium are known as the bases, and its non-parallel sides are called legs The parallel sides can be horizontal, vertical or slanting
  • Trapezoid - Shape, Properties, Formula, Definition, Examples - Cuemath
    A trapezoid is a four-sided closed 2D shape that has an area and a perimeter It is also called a Trapezium The sides of a trapezoid 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
  • 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
  • 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 The pair of angles next to a leg are supplementary: ∠A + ∠B = 180° and ∠C + ∠D = 180°





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