(optics, physics) The angle that a straight line, ray of light, etc., meeting a surface, makes with a normal to the surface at the point of meeting.

plural of right angle

(geometry) The inner angle between two sides of a polygon.

(computing) Either of the inequality signs < and >, when used as brackets in programming languages and markup languages.

(geometry) A ray that divides an angle into two equal parts.

(film) A cinematic tactic achieved by tilting the camera off to the side. The shot is composed with the horizon not parallel with the bottom of the frame. The technique is often used to portray the psychological uneasiness of the subject being filmed.

plural of exterior angle

(geometry) An angle formed between one side of a polygon and an extension of an adjacent side.

An angle, one sixtieth (1/60ᵗʰ) of a degree, used by gunners as a measurement of accuracy. One minute of angle is roughly equal to 1 inch at 100 yards distance.

(geometry) An angle formed by two intersecting straight lines.