**Acute-angled** — A*cute an gled ( [a^][ng] g ld), a. Having acute angles; as, an acute angled triangle, a triangle with every one of its angles less than a right angle. [1913 Webster] … The Collaborative International Dictionary of English

**acute-angled triangle** — noun a triangle whose interior angles are all acute • Syn: ↑acute triangle • Hypernyms: ↑triangle, ↑trigon, ↑trilateral … Useful english dictionary

**acute-angled triangle** — noun An acute triangle … Wiktionary

**acute** — 1. adjective /əˈkjuːt/ a) Urgent. His need for medical attention was acute. b) sensitive She had an acute sense of honor. Syn: pressing, urgent, emergent … Wiktionary

**acute triangle** — noun A triangle all of the angles of which are acute. Syn: acute angled triangle … Wiktionary

**acute triangle** — noun a triangle whose interior angles are all acute • Syn: ↑acute angled triangle • Hypernyms: ↑triangle, ↑trigon, ↑trilateral … Useful english dictionary

**obtuse-angled** — adjective Of a triangle, having an obtuse angle. Syn: obtuse Ant: acute, acute angled … Wiktionary

**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

**Hyptiotes Americanus** — 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

**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