Definition of triangle

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Triangle (n.) A figure bounded by three lines, and containing three angles..

Lern More About Triangle

Cuproid :: Cuproid (n.) A solid related to a tetrahedron, and contained under twelve equal triangles..
Pyramid :: Pyramid (n.) The game of pool in which the balls are placed in the form of a triangle at spot.
Triangle :: Triangle (n.) A draughtsman's square in the form of a right-angled triangle.
Triangulate :: Triangulate (v. t.) To divide into triangles; specifically, to survey by means of a series of triangles properly laid down and measured..
Trilateral :: Trilateral (a.) Having three sides; being three-sided; as, a trilateral triangle..
Triangularly :: Triangularly (adv.) In a triangular manner; in the form of a triangle.
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..
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..
Scalene :: Scalene (a.) Having the sides and angles unequal; -- said of a triangle.
Subtense :: Subtend (v. t.) To extend under, or be opposed to; as, the line of a triangle which subtends the right angle; the chord subtends an arc..
Transmutation :: Transmutation (n.) The change or reduction of one figure or body into another of the same area or solidity, but of a different form, as of a triangle into a square..
Triquadrantal :: Triquadrantal (a.) Having three quadrants; thus, a triquadrantal triangle is one whose three sides are quadrants, and whose three angles are consequently right angles..
Triangular :: Triangular (a.) Having three angles; having the form of a triangle.
Escribed :: Escribed (a.) Drawn outside of; -- used to designate a circle that touches one of the sides of a given triangle, and also the other two sides produced..
Trigon :: Trigon (n.) A kind of game at ball played by three persons standing at the angular points of a triangle.
Amblygon :: Amblygon (n.) An obtuse-angled figure, esp. and obtuse-angled triangle..
Triangled :: Triangled (a.) Having three angles; triangular.
Three-square :: Three-square (a.) Having a cross section in the form of an equilateral triangle; -- said especially of a kind of file.
Oxygon :: Oxygon (n.) A triangle having three acute angles.
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..
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