Triangular-matrix
noun, Mathematics.
1.
a square matrix in which either all the entries above the principal diagonal, or all the entries below the principal diagonal, are zero.
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- Triangular muscle
triangular muscle n. See depressor muscle of angle of mouth.
- Triangular-trade
noun 1. American History. a pattern of colonial commerce in which slaves were bought on the African Gold Coast with New England rum and then traded in the West Indies for sugar or molasses, which was brought back to New England to be manufactured into rum.
- Triangulate
adjective 1. composed of or marked with triangles. verb (used with object), triangulated, triangulating. 2. to make triangular. 3. to divide into triangles. 4. to survey (an area) by triangulation. verb (transitive) (traɪˈæŋɡjʊˌleɪt) 1. to survey by the method of triangulation to calculate trigonometrically 2. to divide into triangles 3. to make triangular adjective (traɪˈæŋɡjʊlɪt; […]
- Triangulation
[trahy-ang-gyuh-ley-shuh n] /traɪˌæŋ gyəˈleɪ ʃən/ noun, Surveying, Navigation. 1. a technique for establishing the distance between any two points, or the relative position of two or more points, by using such points as vertices of a triangle or series of triangles, such that each triangle has a side of known or measurable length (base or […]
- Triangulation station
noun 1. a point used in triangulation as a basis for making maps. Triangulation stations are marked in a number of ways, such as by a tapering stone pillar on a hilltop Also called (informal) trig point, (Austral. and NZ) trig