**right-angled triangle** — UK [ˌraɪt æŋɡ(ə)ld ˈtraɪæŋɡ(ə)l] / US noun [countable] Word forms right angled triangle : singular right angled triangle plural right angled triangles maths British a flat shape with three straight sides and three angles, one of which is a right… … English dictionary

**right-angled triangle** — /ˌraɪt æŋgəld ˈtraɪæŋgəl / (say .ruyt angguhld truyangguhl) noun a triangle in which one of the angles is a right angle. Also, right triangle …

**right-angled triangle** — noun Same as right triangle … Wiktionary

**Right-angled** — Right an gled, a. Containing a right angle or right angles; as, a right angled triangle. [1913 Webster] … The Collaborative International Dictionary of English

**right-angled** — 1) ADJ: ADJ n A right angled triangle has one angle that is a right angle. [BRIT] (in AM, use right triangle) 2) ADJ: ADJ n A right angled bend is a sharp bend that turns through approximately ninety degrees … English dictionary

**right-angled** — adj. Right angled is used with these nouns: ↑triangle … Collocations dictionary

**Triangle** — Tri an gle, n. [L. triangulum, fr. triangulus triangular; tri (see {Tri }) + angulus angle: cf. F. triangle. See {Angle} a corner.] 1. (Geom.) A figure bounded by three lines, and containing three angles. [1913 Webster] Note: A triangle is either … The Collaborative International Dictionary of English

**Triangle spider** — Triangle Tri an gle, n. [L. triangulum, fr. triangulus triangular; tri (see {Tri }) + angulus angle: cf. F. triangle. See {Angle} a corner.] 1. (Geom.) A figure bounded by three lines, and containing three angles. [1913 Webster] Note: A triangle… … The Collaborative International Dictionary of English

**right triangle** — right triangles N COUNT A right triangle has one angle that is a right angle. [AM] (in BRIT, use right angled triangle) … English dictionary

**Triangle** — This article is about the basic geometric shape. For other uses, see Triangle (disambiguation). Isosceles and Acute Triangle redirect here. For the trapezoid, see Isosceles trapezoid. For The Welcome to Paradox episode, see List of Welcome to… … Wikipedia