geom
71spherical polygon — Geom. a closed figure formed by arcs of great circles on a spherical surface. [1715 25] * * * …
72spherical triangle — Geom. a triangle formed by arcs of great circles of a sphere. [1575 85] * * * …
73spiral of Archimedes — Geom. a curve that is the locus of a point that moves outward with uniform speed along a vector, beginning at the origin, while the vector rotates about the origin with uniform angular velocity. Equation (in polar coordinates): r = a t. [1650 60; …
74tetragonal trisoctahedron — Geom. a trisoctahedron the faces of which are quadrilaterals; trapezohedron. * * * …
75transverse axis — Geom. 1. the axis of a hyperbola that passes through the two foci. 2. the segment of such an axis included between the vertices of the hyperbola. Also called transverse. See diag. under hyperbola. [1695 1705] * * * …
76trimetric projection — Geom. a three dimensional projection with three different linear scales at arbitrary angles. * * * …
77vertical angle — Geom. one of two opposite and equal angles formed by the intersection of two lines. [1565 75] * * * …
78Durchmesser — (Geom.): Diameter. * * * Durchmesser,der:Diameter DurchmesserDiameter …
79bisectriz — (Geom) 1 adj f Que divide un plano o una recta en dos partes iguales 2 s f Línea recta que, partiendo del vértice de un ángulo, lo divide en dos ángulos iguales …
80rectángulo — (Geom) 1 s m Paralelogramo de cuatro lados, dos largos y dos cortos, que forman ángulos rectos 2 adj Que tiene un ángulo recto: triángulo rectángulo, La forma del triedro rectángulo es la manifestación arquitectónica más acabada que podemos… …
