geometrical angle

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• Angle of incidence — is a measure of deviation of something from straight on , for example: in the approach of a ray to a surface, or the angle at which the wing or horizontal tail of an airplane is installed on the fuselage, measured relative to the axis of the… …   Wikipedia

• Angle chasing — is a technique to solve or help in solving a kind of geometric problems by studying the angles first. It is often advisable to start geometrical problem solving with angle chasing as it s a simple way to get further information about the… …   Wikipedia

• 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

• Angle (disambiguation) — An angle is a geometrical figure formed by two lines (rays) sharing a common endpoint.Angle may also refer to: *Angling, a fishing technique of using bait and hook. *Angles, the Germanic tribe that moved to Britain. *Angle, Pembrokeshire, Wales.… …   Wikipedia

• Geometrical square — Square Square (skw[^a]r), n. [OF. esquarre, esquierre, F. [ e]querre a carpenter s square (cf. It. squadra), fr. (assumed) LL. exquadrare to make square; L. ex + quadrus a square, fr. quattuor four. See {Four}, and cf. {Quadrant}, {Squad},… …   The Collaborative International Dictionary of English

• Angle of elevation — Elevation El e*va tion, n. [L. elevatio: cf. F. [ e]l[ e]vation.] 1. The act of raising from a lower place, condition, or quality to a higher; said of material things, persons, the mind, the voice, etc.; as, the elevation of grain; elevation to a …   The Collaborative International Dictionary of English

• geometrical pitch — noun : the distance an element of an airplane propeller would advance in one revolution if it were moving along a helix having an angle equal to that between the chord of the element and a plane perpendicular to the propeller axis …   Useful english dictionary

• exterior angle — angle with a vertex common to a geometrical shape located outside of it …   English contemporary dictionary

• Biological small-angle scattering — Small angle scattering is a fundamental method for structure analysis of materials, including biological materials. Small angle scattering allows one to study the structure of a variety of objects such as solutions of biological macromolecules,… …   Wikipedia

• Brewster's angle — An illustration of the polarization of light which is incident on an interface at Brewster s angle. Brewster s angle (also known as the polarization angle) is an angle of incidence at which light with a particular polarization is perfectly… …   Wikipedia

• Right angle — In geometry and trigonometry, a right angle is an angle of 90 degrees, corresponding to a quarter turn (that is, a quarter of a full circle). It can be defined as the angle such that twice that angle amounts to a half turn, or 180° [Lindahl, G.… …   Wikipedia