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Trapezoid - Wikipedia
An acute trapezoid has two adjacent acute angles on its longer base edge, while an obtuse trapezoid has one acute and one obtuse angle on each base. An isosceles trapezoid is a trapezoid where the sides (legs) have the same length, and the base angles have the same measure.

Trapezoid | Definition of Trapezoid by Merriam-Webster
Trapezoid definition is - a quadrilateral having only two sides parallel.

Trapezoid - Math Is Fun
Trapezoid (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):

Trapezoid | Definition of Trapezoid at Dictionary.com
Trapezoid definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

Trapezoid - definition of trapezoid by The Free Dictionary
Define trapezoid. trapezoid synonyms, trapezoid pronunciation, trapezoid translation, English dictionary definition of trapezoid. trapezoid n. 1. Mathematics a. A quadrilateral having two parallel sides. b. Chiefly British A trapezium. 2. Anatomy A small bone in the wrist, situated...

trapezoid - Wiktionary
trapezoid (plural trapezoids) (geometry, US) A quadrilateral with two (non-adjacent) parallel sides. (geometry, Britain, Australia, New Zealand) A convex quadrilateral with no sides parallel and no equal sides. The trapezoid bone of the wrist. Synonyms

Trapezoid -- from Wolfram MathWorld
A trapezoid is a quadrilateral with two sides parallel. The trapezoid is equivalent to the British definition of trapezium (Bronshtein and Semendyayev 1977, p. 174). An isosceles trapezoid is a trapezoid in which the base angles are equal so c=d. A right trapezoid is a trapezoid having two right angles.

Trapezoid Bases, Legs, Angles and Area, The Rules and Formulas
The midsegment of a trapezoid is the segment that joins the midpoints of the nonparallel sides of a trapezoid.. In the trapezoid below, the midpoints of the non-parallel sides are points S and V. The midsegment is the red line segment from S to V.

How to Calculate the Area of a Trapezoid: 8 Steps (with ...
How to Calculate the Area of a Trapezoid. A trapezoid, also known as a trapezium, is a 4-sided shape with two parallel bases that are different lengths. The formula for the area of a trapezoid is A = ½(b1+b2)h, where b1 and b2 are the ...

Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid ...
An Isosceles trapezoid, as shown above, has left and right sides of equal length that join to the base at equal angles.. The Kite. Hey, it looks like a kite (usually).. It has two pairs of sides:. Each pair is made of two equal-length sides that join up. Also: the angles where the two pairs meet are equal.