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trapezoid    
n. 梯形,不等邊四邊形

梯形,不等邊四邊形

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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英文字典中文字典相關資料:
  • Trapezoid - Wikipedia
    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 - 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"
  • 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 ∠A ∠ A and ∠D ∠ D are supplementary For the same reason, ∠B ∠ B and ∠C ∠ C are supplementary
  • Trapezoid – Definition, Types, Properties, Examples, FAQs
    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
    A trapezoid is also called a trapezium in some parts of the world and it is a type of quadrilateral with one pair of opposite sides parallel to each other Learn more about the trapezoid and its properties along with formulas
  • 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 - 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°
  • Understanding Trapezoids – Properties, Types, and Applications
    Trapezoids are captivating geometric shapes with a unique blend of symmetry and versatility Defined as a quadrilateral with one pair of parallel sides, trapezoids play a significant role in the world of geometry, offering a wealth of mathematical properties and applications
  • Trapezoid - math word definition - Math Open Reference
    Trapezoid A quadrilateral which has at least one pair of parallel sides (but see definition notes below) Try this Drag the orange dots on each vertex to reshape the figure Notice that the sides AB and CD remain parallel





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