Definition of triangle

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Triangle (n.) A small constellation situated between Aries and Andromeda.

Lern More About Triangle

Coincide :: Coincide (n.) To occupy the same place in space, as two equal triangles, when placed one on the other..
Subcontrary :: Subcontrary (a.) Having, or being in, a contrary order; -- said of a section of an oblique cone having a circular base made by a plane not parallel to the base, but so inclined to the axis that the section is a circle; applied also to two similar triangles when so placed as to have a common angle at the vertex, the opposite sides not being parallel..
Three-square :: Three-square (a.) Having a cross section in the form of an equilateral triangle; -- said especially of a kind of file.
Trigon :: Trigon (n.) A figure having three angles; a triangle.
Altitude :: Altitude (n.) The perpendicular distance from the base of a figure to the summit, or to the side parallel to the base; as, the altitude of a triangle, pyramid, parallelogram, frustum, etc..
Acute-angled :: Acute-angled (a.) Having acute angles; as, an acute-angled triangle, a triangle with every one of its angles less than a right angle..
Amblygon :: Amblygon (n.) An obtuse-angled figure, esp. and obtuse-angled triangle..
Triangled :: Triangled (a.) Having three angles; triangular.
Pentacle :: Pentacle (n.) A figure composed of two equilateral triangles intersecting so as to form a six-pointed star, -- used in early ornamental art, and also with superstitious import by the astrologers and mystics of the Middle Ages..
Right-angled :: Right-angled (a.) Containing a right angle or right angles; as, a right-angled triangle..
Side :: Side (n.) The margin, edge, verge, or border of a surface; especially (when the thing spoken of is somewhat oblong in shape), one of the longer edges as distinguished from the shorter edges, called ends; a bounding line of a geometrical figure; as, the side of a field, of a square or triangle, of a river, of a road, etc..
Birectangular :: Birectangular (a.) Containing or having two right angles; as, a birectangular spherical triangle..
Pyramid :: Pyramid (n.) The game of pool in which the balls are placed in the form of a triangle at spot.
Area :: Area (n.) The superficial contents of any figure; the surface included within any given lines; superficial extent; as, the area of a square or a triangle..
Orthocenter :: Orthocenter (n.) That point in which the three perpendiculars let fall from the angles of a triangle upon the opposite sides, or the sides produced, mutually intersect..
Hypothenuse :: Hypothenuse (n.) The side of a right-angled triangle that is opposite to the right angle.
Triangularly :: Triangularly (adv.) In a triangular manner; in the form of a triangle.
Wing :: Wing (n.) That part of the hold or orlop of a vessel which is nearest the sides. In a fleet, one of the extremities when the ships are drawn up in line, or when forming the two sides of a triangle..
Triangular :: Triangular (a.) Having three angles; having the form of a triangle.
Triangulate :: Triangulate (v. t.) To divide into triangles; specifically, to survey by means of a series of triangles properly laid down and measured..
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