• In geometry, a circular triangle is a triangle with circular arcs instead of line segments for edges. The intersection of three circular disks forms a...
    6 KB (725 words) - 06:15, 24 March 2025
  • Thumbnail for Triangle
    surface (geodesics). A curvilinear triangle is a shape with three curved sides, for instance, a circular triangle with circular-arc sides. (This article is about...
    55 KB (6,518 words) - 09:58, 5 June 2025
  • Thumbnail for Reuleaux triangle
    triangle, the Reuleaux triangle is the optimal enclosure. Circular triangles are triangles with circular-arc edges, including the Reuleaux triangle as...
    57 KB (6,500 words) - 06:52, 2 June 2025
  • polygon Triangle – 3 sides Acute triangle Equilateral triangle Heptagonal triangle Isosceles triangle Golden Triangle Obtuse triangle Rational triangle Heronian...
    5 KB (399 words) - 18:05, 14 March 2025
  • Triangle is a 2009 psychological horror film written and directed by Christopher Smith and starring Melissa George, Michael Dorman, Rachael Carpani, Henry...
    17 KB (1,965 words) - 13:07, 9 June 2025
  • Thumbnail for Isosceles triangle
    In geometry, an isosceles triangle (/aɪˈsɒsəliːz/) is a triangle that has two sides of equal length and two angles of equal measure. Sometimes it is specified...
    38 KB (4,157 words) - 08:26, 28 May 2025
  • Thumbnail for Hart circle
    Hart circle (category Triangle geometry)
    cross pairwise to form eight circular triangles. For any one of these eight triangles, and its three neighboring triangles, there exists a Hart circle...
    2 KB (154 words) - 06:19, 2 June 2024
  • Thumbnail for Circular segment
    In geometry, a circular segment or disk segment (symbol: ⌓) is a region of a disk which is "cut off" from the rest of the disk by a straight line. The...
    6 KB (1,063 words) - 00:11, 26 April 2025
  • Thumbnail for Moss's egg
    Moss's egg (category Piecewise-circular curves)
    an oval made by smoothly connecting four circular arcs. It can be constructed from a right isosceles triangle ABC with apex C. To construct Moss's egg:...
    2 KB (149 words) - 19:41, 31 January 2024
  • Thumbnail for Schwarz triangle function
    upper half plane having lines or circular arcs for edges. The target triangle is not necessarily a Schwarz triangle, although that is the most mathematically...
    7 KB (1,049 words) - 08:02, 21 January 2025
  • Thumbnail for Nine-point circle
    Nine-point circle (category Circles defined for a triangle)
    constructed for any given triangle. It is so named because it passes through nine significant concyclic points defined from the triangle. These nine points are:...
    16 KB (2,094 words) - 21:20, 20 January 2025
  • Thumbnail for Reuleaux polygon
    Reuleaux polygon (category Piecewise-circular curves)
    constant width made up of circular arcs of constant radius. These shapes are named after their prototypical example, the Reuleaux triangle, which in turn is named...
    7 KB (669 words) - 07:07, 2 April 2025
  • Thumbnail for Circular sector
    width of the sector in radians. Circular segment – the part of the sector which remains after removing the triangle formed by the center of the circle...
    6 KB (799 words) - 12:37, 12 June 2025
  • Thumbnail for Killian's dehiscence
    triangular area between circular fibres of the cricopharyngeus and longitudinal fibres of the esophagus is Lamier's triangle or Lamier-hackermann's area...
    2 KB (144 words) - 14:37, 8 May 2025
  • Thumbnail for Incircle and excircles
    incircle is a triangle center called the triangle's incenter. An excircle or escribed circle of the triangle is a circle lying outside the triangle, tangent...
    34 KB (5,710 words) - 20:39, 2 April 2025
  • Thumbnail for Circular arc
    area of the triangle, determined by the circle's center and the two end points of the arc, from the area A {\displaystyle A} . See Circular segment for...
    6 KB (926 words) - 23:14, 1 April 2024
  • Thumbnail for Curve of constant width
    Standard examples are the circle and the Reuleaux triangle. These curves can also be constructed using circular arcs centered at crossings of an arrangement...
    29 KB (3,608 words) - 18:20, 13 August 2024
  • Thumbnail for Pseudotriangle
    small amount of time per pseudotriangulation. Deltoid curve Circular triangle For "pseudo-triangle" see, e.g., Whitehead, J. H. C. (1961), "Manifolds with...
    20 KB (2,058 words) - 10:03, 14 March 2025
  • Thumbnail for Kitchen work triangle
    Gilbreth referred to the L-shaped layout as "circular routing" which later came to be called the kitchen work triangle. A specific model was developed in the...
    8 KB (1,069 words) - 00:54, 30 August 2024
  • Thumbnail for Cetonia aurata
    noble chafer the scutellum is an equilateral triangle, but on the rose chafer it is an isosceles triangle. Rose chafers are capable of fast flight; they...
    6 KB (578 words) - 10:07, 7 April 2025
  • Thumbnail for Eye of Providence
    Providence or All-Seeing Eye is a symbol depicting an eye, often enclosed in a triangle and surrounded by rays of light or a halo, intended to represent Providence...
    16 KB (1,533 words) - 02:00, 22 May 2025
  • Thumbnail for Trigonometric functions
    (also called circular functions, angle functions or goniometric functions) are real functions which relate an angle of a right-angled triangle to ratios...
    77 KB (10,740 words) - 23:12, 14 June 2025
  • Thumbnail for Wind triangle
    computer (a circular slide rule with a translucent "wind face" on which to plot the vectors) can be used to graphically solve the wind triangle equations...
    4 KB (515 words) - 02:02, 7 January 2024
  • Thumbnail for Centroid
    Centroid (redirect from Triangle centroid)
    figure below (a) is easily divided into a square and a triangle, both with positive area; and a circular hole, with negative area (b). The centroid of each...
    26 KB (4,242 words) - 05:08, 1 March 2025
  • Thumbnail for Seal of the president of the Philippines
    A circular blue shield with an eight-rayed golden-yellow Philippine sun at the center. Overlapping the Philippine sun is a red equilateral triangle. Inside...
    11 KB (1,251 words) - 15:31, 27 February 2025
  • Thumbnail for Azrieli Center
    parking garage. The tower cost $420 million to build. The Azrieli Center Circular Tower is the tallest of the three towers, measuring 187 m (613 ft 6 in)...
    12 KB (1,070 words) - 14:04, 15 May 2025
  • Thumbnail for Pythagorean theorem
    Classic of the Gnomon and the Circular Paths of Heaven) gives a reasoning for the Pythagorean theorem for the (3, 4, 5) triangle — in China it is called the...
    94 KB (12,692 words) - 05:47, 14 May 2025
  • Thumbnail for Chord (geometry)
    \theta =2\arcsin {\frac {c}{2r}}} Circular segment - the part of the sector that remains after removing the triangle formed by the center of the circle...
    6 KB (740 words) - 00:27, 8 May 2025
  • Thumbnail for Barbell (piercing)
    any shape that threads can be tapped into can be used as a bead. Cubes, triangles, cylinders, cones, disks, and other basic shapes are common alternative...
    8 KB (1,050 words) - 12:29, 17 December 2024
  • Thumbnail for List of circle topics
    two radii meeting Circular sector – Portion of a disk enclosed by two radii and an arc Circular segment – Area bounded by a circular arc and a straight...
    12 KB (2,413 words) - 20:44, 10 March 2025