at right angle to
121At right angles — Right Right (r[imac]t), a. [OE. right, riht, AS. riht; akin to D. regt, OS. & OHG. reht, G. recht, Dan. ret, Sw. r[ a]tt, Icel. r[ e]ttr, Goth. ra[ i]hts, L. rectus, p. p. of regere to guide, rule; cf. Skr. [.r]ju straight, right. [root]115. Cf.… …
122angle — 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 …
123Angle of view — In photography, angle of view describes the angular extent of a given scene that is imaged by a camera. It parallels, and may be used interchangeably with, the more general visual term field of view.It is important to distinguish the angle of… …
124Angle trisection — The problem of trisecting the angle is a classic problem of compass and straightedge constructions of ancient Greek mathematics.Two tools are allowed # An un marked straightedge, and # a compass, Problem: construct an angle one third a given… …
125Angle polaire — Coordonnées polaires Un cercle découpé en angles mesurés en degré Les coordonnées polaires sont, en mathématiques, un système de coordonnées à deux dimensions, dans lequel chaque point du plan est entièrement déterminé par un angle et une… …
126angle — noun 1 space between lines/surfaces that meet ADJECTIVE ▪ acute, oblique, obtuse, right ▪ 45 degree, 90 degree, etc. ▪ external …
127angle — angle1 /ang geuhl/, n., v., angled, angling. n. 1. Geom. a. the space within two lines or three or more planes diverging from a common point, or within two planes diverging from a common line. b. the figure so formed. c. the amount of rotation… …
128right — I [[t]ra͟ɪt[/t]] CORRECT, APPROPRIATE, OR ACCEPTABLE ♦ rights, righting, righted (Please look at category 17 to see if the expression you are looking for is shown under another headword.) 1) ADJ If something is right, it is correct and agrees… …
