• Thumbnail for Golden triangle (mathematics)
    A golden triangle, also called a sublime triangle, is an isosceles triangle in which the duplicated side is in the golden ratio φ {\displaystyle \varphi...
    9 KB (1,098 words) - 13:04, 23 February 2025
  • Thumbnail for Golden ratio
    In mathematics, two quantities are in the golden ratio if their ratio is the same as the ratio of their sum to the larger of the two quantities. Expressed...
    114 KB (13,221 words) - 17:08, 30 April 2025
  • Look up golden triangle in Wiktionary, the free dictionary. Golden Triangle may refer to: Golden Triangle (Southeast Asia), named for its opium production...
    5 KB (711 words) - 16:50, 11 February 2025
  • Thumbnail for Kepler triangle
    a Kepler triangle, most scholars believe that the golden ratio was not known to Egyptian mathematics and architecture. The Kepler triangle is named after...
    18 KB (2,047 words) - 22:57, 4 October 2024
  • Thumbnail for Isosceles triangle
    solids. The mathematical study of isosceles triangles dates back to ancient Egyptian mathematics and Babylonian mathematics. Isosceles triangles have been...
    38 KB (4,157 words) - 15:47, 24 March 2025
  • Thumbnail for Special right triangle
    right triangle is one in which the lengths of the sides form ratios of whole numbers, such as 3 : 4 : 5, or of other special numbers such as the golden ratio...
    20 KB (1,689 words) - 16:03, 4 May 2025
  • Fermat's right triangle theorem Fuhrmann circle Fuhrmann triangle Geometric mean theorem GEOS circle Gergonne point Golden triangle (mathematics) Gossard perspector...
    11 KB (634 words) - 12:01, 7 February 2025
  • Thumbnail for Golden rectangle
    diao tuning). Golden triangleTriangle with sides in the golden ratio Kepler triangle – Right triangle related to the golden ratio Golden rhombus – Rhombus...
    14 KB (1,768 words) - 07:48, 25 March 2025
  • Thumbnail for Sierpiński triangle
    equilateral triangles. Originally constructed as a curve, this is one of the basic examples of self-similar sets—that is, it is a mathematically generated...
    23 KB (2,723 words) - 22:57, 17 March 2025
  • Thumbnail for Right triangle
    A right triangle or right-angled triangle, sometimes called an orthogonal triangle or rectangular triangle, is a triangle in which two sides are perpendicular...
    18 KB (2,947 words) - 05:47, 11 May 2025
  • Thumbnail for Mathematics in the medieval Islamic world
    Mathematics during the Golden Age of Islam, especially during the 9th and 10th centuries, was built upon syntheses of Greek mathematics (Euclid, Archimedes...
    46 KB (5,444 words) - 22:48, 17 April 2025
  • Oxford Cambridge London The golden triangle is the triangle formed by the university cities of Cambridge, London, and Oxford in the south east of England...
    47 KB (3,620 words) - 01:30, 18 April 2025
  • 36 degrees). If that triangle is isoceles, the relationship with the golden ratio makes it a golden triangle. The golden triangle is most readily found...
    17 KB (1,640 words) - 14:30, 11 April 2025
  • Thumbnail for Triangle inequality
    In mathematics, the triangle inequality states that for any triangle, the sum of the lengths of any two sides must be greater than or equal to the length...
    34 KB (5,268 words) - 20:23, 13 April 2025
  • (n−1)-face Triangle Equilateral triangle Isosceles triangle Golden triangle (mathematics) Scalene triangle Right triangle Oblique triangle Acute triangle Obtuse...
    30 KB (2,692 words) - 15:23, 9 February 2025
  • angles that are in golden ratio. Clark Kimberling at the Mathematics Genealogy Project Clark Kimberling. "A New Kind of Golden Triangle". In Applications...
    3 KB (291 words) - 16:46, 11 September 2024
  • Thumbnail for Gnomon (figure)
    Addison, pp. 46–48. Loeb, Arthur L. (1993), "The Golden Triangle", Concepts & Images: Visual Mathematics, Design Science Collection, Springer, pp. 179–192...
    7 KB (914 words) - 05:22, 7 September 2024
  • Thumbnail for Invariant (mathematics)
    In mathematics, an invariant is a property of a mathematical object (or a class of mathematical objects) which remains unchanged after operations or transformations...
    24 KB (2,787 words) - 13:39, 3 April 2025
  • Thumbnail for Acute and obtuse triangles
    acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°). An obtuse triangle (or obtuse-angled triangle) is a triangle...
    13 KB (2,153 words) - 09:46, 10 September 2024
  • Thumbnail for Ideal triangle
    ideal triangle is a hyperbolic triangle whose three vertices all are ideal points. Ideal triangles are also sometimes called triply asymptotic triangles or...
    5 KB (617 words) - 16:45, 30 October 2024
  • Thumbnail for Pythagorean theorem
    Pythagorean theorem (category Greek mathematics)
    creator of mathematics, although debate about this continues. The theorem can be proved algebraically using four copies of the same triangle arranged symmetrically...
    94 KB (12,692 words) - 05:47, 14 May 2025
  • Thumbnail for Mathematics and art
    Mathematics and art are related in a variety of ways. Mathematics has itself been described as an art motivated by beauty. Mathematics can be discerned...
    117 KB (12,028 words) - 04:49, 14 May 2025
  • Mathematics is a field of study that discovers and organizes methods, theories and theorems that are developed and proved for the needs of empirical sciences...
    163 KB (15,928 words) - 04:26, 18 May 2025
  • Thumbnail for Mathematics and architecture
    Mathematics and architecture are related, since architecture, like some other arts, uses mathematics for several reasons. Apart from the mathematics needed...
    77 KB (7,995 words) - 04:47, 14 May 2025
  • Thumbnail for Square pyramid
    In geometry, a square pyramid is a pyramid with a square base and four triangles, having a total of five faces. If the apex of the pyramid is directly...
    24 KB (2,531 words) - 20:43, 14 March 2025
  • Thumbnail for Chinese mathematics
    Mathematics emerged independently in China by the 11th century BCE. The Chinese independently developed a real number system that includes significantly...
    60 KB (7,988 words) - 20:21, 10 May 2025
  • Thumbnail for Integer triangle
    An integer triangle or integral triangle is a triangle all of whose side lengths are integers. A rational triangle is one whose side lengths are rational...
    40 KB (7,271 words) - 07:08, 9 April 2025
  • Thumbnail for Silver ratio
    Silver ratio (redirect from Silver triangle)
    Retrieved 11 December 2024. Proved for the golden triangle in: Loeb, Arthur L.; Varney, William (1992). "Does the golden spiral exist, and if not, where is its...
    32 KB (4,626 words) - 21:23, 10 March 2025
  • Outline of geometry (category Outlines of mathematics and logic)
    conic sections Dandelin spheres Curve of constant width Reuleaux triangle Frieze group Golden angle Holditch's theorem Interactive geometry software Involutes...
    13 KB (914 words) - 10:26, 25 December 2024
  • mathematician Pythagoras because each triple of touching squares encloses a right triangle, in a configuration traditionally used to depict the Pythagorean theorem...
    6 KB (617 words) - 14:04, 27 March 2025