- concave angle
- мат.вогнутый угол
English-Russian scientific dictionary. 2008.
concave angle
Смотреть что такое "concave angle" в других словарях:
Angle — This article is about angles in geometry. For other uses, see Angle (disambiguation). Oblique angle redirects here. For the cinematographic technique, see Dutch angle. ∠, the angle symbol In geometry, an angle is the figure formed by two rays… … Wikipedia
concave — concavely, adv. concaveness, n. adj., v. /kon kayv , kon kayv/; n. /kon kayv/, adj., n., v., concaved, concaving. adj. 1. curved like a segment of the interior of a circle or hollow sphere; hollow and curved. Cf. convex (def. 1). 2. Ge … Universalium
angle — The meeting point of two lines or planes; the figure formed by the junction of two lines or planes; the space bounded on two sides by lines or planes that meet. For angles not listed below, see the descriptive term; e.g., axioincisal, distobuccal … Medical dictionary
concave — con•cave adj., v. [[t]kɒnˈkeɪv, ˈkɒn keɪv[/t]] n. [[t]ˈkɒn keɪv[/t]] adj. n. v. caved, cav•ing 1) math. curved or hollowed inward like the inside of a circle or sphere Compare convex 1) 2) math. (of a polygon) having at least one interior angle… … From formal English to slang
concave polygon — noun a polygon such that there is a straight line that cuts it in four or more points • Ant: ↑convex polygon • Hypernyms: ↑polygon, ↑polygonal shape • Hyponyms: ↑reentrant polygon, ↑reentering polygon * * … Useful english dictionary
Convex and concave polygons — An example of a convex polygon: a regular pentagon In geometry, a polygon can be either convex or concave (non convex). Contents 1 Convex polygons … Wikipedia
Dihedral angle — In aerospace engineering, the dihedral is the angle between the two wings; see Dihedral (aircraft). In geometry, a dihedral or torsion angle is the angle between two planes. Figure 1: Dihedral angle of three vectors, defined as an exterior… … Wikipedia
Kite (geometry) — Kite A kite showing its equal sides and its inscribed circle. Type Quadrilateral Edges and vertices 4 Symmetry group D1 (*) In Euclid … Wikipedia
Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate … Wikipedia
optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
Calcul de l'aire d'un polygone — Polygone Pour les articles homonymes, voir Polygone (homonymie). En géométrie euclidienne, un polygone (du grec polus, nombreux, et gônia, angle) est une figure géométrique plane, formée d une suite de segments, chacun d entre eux partageant une… … Wikipédia en Français
