### triangle

1. a three-sided polygon
2. any of various triangular drafting instruments used to draw straight lines at specified angles

### Triangle

triangular plate located between the eyes and above the mouth (Figure 2); elsewhere called frontal triangle or frons.
Found on http://www.encyclo.co.uk/local/22033

### Triangle

[Japanese pop group] ==Members== ==Discography== ===Singles=== ===Albums=== ...
Found on http://en.wikipedia.org/wiki/Triangle_(Japanese_pop_group)

### Triangle

[chart pattern] Triangles are commonly found in the price charts of financially traded assets (stocks, bonds, futures, etc.). The pattern derives its name from the fact that it is characterized by a contraction in price range and converging trendlines, thus giving it a triangular shape. Triangle Patterns can be broken down into three catego...
Found on http://en.wikipedia.org/wiki/Triangle_(chart_pattern)

### triangle

[n] - a three-sided polygon 2. [n] - any of various triangular drafting instruments used to draw straight lines at specified angles 3. [n] - a percussion instrument consisting of a metal bar bent in the shape of an open triangle
Found on http://www.webdictionary.co.uk/definition.php?query=triangle

### Triangle

Law of SinesLaw of CosinesLaw of TangentsAlso,where
Found on http://www.diracdelta.co.uk/science/source/t/r/triangle/source.html

### triangle

A polygon with three sides
Examples:

Found on http://www.hbschool.com/glossary/math2/index6.html

### triangle

1. <geometry> A figure bounded by three lines, and containing three angles. ... A triangle is either plane, spherical, or curvilinear, according as its sides are straight lines, or arcs of great circles of a sphere, or any curved lines whatever. A plane triangle is designated as scalene, isosceles, or equilateral, according as it has no two s...
Found on http://www.encyclo.co.uk/local/20973

### triangle

noun a percussion instrument consisting of a metal bar bent in the shape of an open triangle
Found on http://wordnetweb.princeton.edu/perl/webwn?s=triangle

### triangle

trigon noun a three-sided polygon
Found on http://wordnetweb.princeton.edu/perl/webwn?s=triangle

### triangle

(tri´ang-gәl) a three-cornered object, figure, or area, such as a delineated area on the surface of the body; called also trigone.
Found on http://www.encyclo.co.uk/local/21001

### Triangle

• (n.) A draughtsman`s square in the form of a right-angled triangle. • (n.) A small constellation situated between Aries and Andromeda. • (n.) An instrument of percussion, usually made of a rod of steel, bent into the form of a triangle, open at one angle, and sounded by being struck with a small metallic rod. • (n.) A kind of ...
Found on http://thinkexist.com/dictionary/meaning/triangle/

### triangle

(from the article `drafting`) ...quickly, or more neatly have recognized value in the preparation of such drawings. Equipment has been invented to facilitate the performance of ...
Found on http://www.britannica.com/eb/a-z/t/78

### triangle

(from the article `mathematics`) Archimedes` result bears on the problem of circle quadrature in the light of another theorem he proved: that the area of a circle equals the area of ... Two triangles are said to be congruent if one can be exactly superimposed on the other by a rigid motion, and the congruence theorems specify the ... ...
Found on http://www.britannica.com/eb/a-z/t/78

### triangle

percussion instrument consisting of a steel rod bent into a triangle with one corner left open. It is suspended by a gut or nylon loop and struck ...
Found on http://www.britannica.com/eb/a-z/t/78

### triangle

triangle 1. A figure (usually, a plane rectilineal figure) having three angles and three sides. 2. A group or set of three, a triad; especially, a love-relationship in which one member of a married couple is involved with a third party; frequently referred to as the eternal triangle. 3. Something having the form of a triangle; any three-cornered bo...
Found on http://www.wordinfo.info/words/index/info/view_unit/2740/

### Triangle

The triangle is a musical instrument of percussion, usually made of a rod of steel, bent into the form of a triangle, open at one angle, and sounded by being struck with a small metallic rod or spindle, so formed to allow soft or heavy tones to be sounded. The triangle possesses a bright and silvery tone useful for rhythmical effects.
Found on http://www.probertencyclopaedia.com/browse/VT.HTM

### Triangle

[The X-Files] `Triangle` is the third episode of the sixth season of the American science fiction television series The X-Files and premiered on the Fox network on November 22, 1998. Written and directed by series creator Chris Carter, `Triangle` is a `Monster-of-the-Week` episode, a stand-alone plot which is unconnected to the overarching ...
Found on http://en.wikipedia.org/wiki/Triangle_(The_X-Files)

### Triangle

[Israel] The Triangle (המשולש, HaMeshulash; المثلث, al-Muthallath), formerly referred to as the Little Triangle, is a concentration of Israeli Arab towns and villages adjacent to the Green Line, located in the eastern Sharon plain among the Samarian foothills; this area is located within the easternmost boundaries of both the Ce...
Found on http://en.wikipedia.org/wiki/Triangle_(Israel)

### triangle

A three-sided polygon. The sum of the interior angles of a triangle is always 180°, unless the triangle is drawn in a non-Euclidean geometry (see below). Triangles can be classified either by their angles, as acute, obtuse, or right; or by their sides, as scalene (all different), isosceles (two the ...
Found on http://www.daviddarling.info/encyclopedia/T/triangle.html

### triangle

triangle, in mathematics, plane figure bounded by three straight lines, the sides, which intersect at three points called the vertices. Any one of the sides may be considered the base of the triangle. The perpendicular distance from a base to the opposite vertex is called an altitude. The area of a ...

### triangle

triangle, in music, percussion instrument consisting of a steel rod bent into a triangle, open at one angle, and struck with a steel rod. Only since the end of the 18th cent. has it been an orchestral instrument, although it appeared in Europe much earlier. Its tinkling sound is of indefinite pitch ...

### Triangle

The triangle was a kind of frame formed of three poles stuck in the ground and united at the top, to which soldiers were formerly bound when undergoing corporal punishment.
Found on http://www.probertencyclopaedia.com/browse/FT.HTM

### Triangle

In geometry, a triangle is any figure formed by three intersecting lines. When the lines are straight the triangle is a plane triangle. In spherical triangles, the sides are arcs of great circles of a sphere. Triangles are called equilateral, isoceles and scalene, according as all three sides are equal, two sides are equal, or all sides are unequal...
Found on http://www.probertencyclopaedia.com/browse/GT.HTM

### triangle

Type: Term Pronunciation: trī′ang-gĕl Definitions: 1. In anatomy and surgery, a three-sided area with arbitrary or natural boundaries.
Found on http://www.medilexicon.com/medicaldictionary.php?t=93611
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