Acute-angled+triangle
11triangle — I (New American Roget s College Thesaurus) n. trigon, delta, pyramid, triquetra; gore, gusset; triad, trio, threesome; the eternal triangle. See angularity, numeration. II (Roget s IV) n. Kinds of triangles include: equilateral, isosceles, right… …
12triangle — noun Etymology: Middle English, from Anglo French, from Latin triangulum, from neuter of triangulus triangular, from tri + angulus angle Date: 14th century 1. a polygon having three sides compare spherical triangle 2. a. a percussion instrument… …
13triangle — n. 1) to draw, make a triangle 2) an acute; congruent; equilateral; isosceles; obtuse; right (AE), right angled (BE); scalene triangle 3) (fig.) the eternal triangle; a love triangle * * * [ traɪæŋg(ə)l] a love triangle congruent equilateral… …
14Altitude (triangle) — Orthocenter and Orthocentre redirect here. For the orthocentric system, see Orthocentric system. Three altitudes intersecting at the orthocenter In geometry, an altitude of a triangle is a straight line through a vertex and perpendicular to (i.e …
15obtuse-angled — adjective Of a triangle, having an obtuse angle. Syn: obtuse Ant: acute, acute angled …
16figure — Synonyms and related words: Aristotelian sorites, Establishment, Goclenian sorites, Platonic body, Platonic form, Platonic idea, VIP, accept, acclaim, acknowledge, act, acute angled triangle, add, adornment, adumbrate, advert to, aesthetic form,… …
17oxygon — n. Acute angled triangle …
18Arch, Lancet — ♦ Pointed arch formed on an acute angled triangle, the radii greater than the span. (Wood, Margaret. The English Medieval House, 409) …
19Hyptiotes 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… …
20Pythagorean theorem — See also: Pythagorean trigonometric identity The Pythagorean theorem: The sum of the areas of the two squares on the legs (a and b) equals the area of the square on the hypotenuse (c) …
