• 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 (1,092 words) - 16:43, 11 September 2024
  • 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 (683 words) - 04:32, 21 November 2024
  • 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 (13,074 words) - 03:07, 21 November 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...
    37 KB (4,106 words) - 06:40, 19 September 2024
  • 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
  • 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) - 19:22, 6 July 2024
  • 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 (1,677 words) - 09:50, 18 July 2024
  • 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 (3,565 words) - 03:20, 6 November 2024
  • 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) - 22:55, 14 November 2024
  • 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...
    22 KB (2,673 words) - 14:55, 4 November 2024
  • 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 (2,954 words) - 15:04, 9 November 2024
  • 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) - 22:42, 15 November 2024
  • 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 (5,175 words) - 02:40, 21 October 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 (2,785 words) - 09:56, 7 November 2024
  • 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 (7,967 words) - 16:01, 11 November 2024
  • examination of the theatre's center reveals two back-to-back triangles balanced by the Golden number. Between 1950 and 1960, Manuel Amabilis applied some...
    36 KB (4,398 words) - 02:09, 23 October 2024
  • 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 (12,022 words) - 08:27, 17 November 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 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
  • 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...
    159 KB (15,698 words) - 18:01, 18 November 2024
  • 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 Pythagorean theorem
    creator of mathematics, although debate about this continues. The theorem can be proved algebraically using four copies of the same triangle arranged symmetrically...
    92 KB (12,564 words) - 08:21, 16 November 2024
  • incomplete gamma function the third angle in a triangle, opposite the side c the Euler–Mascheroni constant in mathematics gamma rays and the photon the heat capacity...
    37 KB (3,441 words) - 10:36, 19 November 2024
  • Thumbnail for Mathematics and architecture
    Mathematics and architecture are related, since, as with other arts, architects use mathematics for several reasons. Apart from the mathematics needed...
    77 KB (7,986 words) - 17:55, 17 August 2024
  • geometry, triangle inequalities are inequalities involving the parameters of triangles, that hold for every triangle, or for every triangle meeting certain...
    44 KB (9,338 words) - 12:23, 20 November 2024
  • Thumbnail for Lute of Pythagoras
    Lute of Pythagoras (category Golden ratio)
    based on the golden triangle, an isosceles triangle with base angles of 72° and apex angle 36°. Two smaller copies of the same triangle may be drawn inside...
    4 KB (383 words) - 23:35, 11 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 Tübingen triangle
    The Tübingen triangle is a form of substitution tiling. It is, apart from the Penrose rhomb tilings and their variations, a classical candidate to model...
    2 KB (224 words) - 03:19, 22 July 2024
  • the regular octahedron, a Platonic solid composed of eight equilateral triangles, four of which meet at each vertex. Regular octahedra occur in nature...
    36 KB (3,630 words) - 03:41, 12 November 2024
  • Donald in Mathmagic Land (category Films about mathematics)
    golden section are often found in the spirals of nature's designs, quoting Pythagoras: "Everything is arranged according to number and mathematical shape...
    14 KB (1,436 words) - 01:33, 13 September 2024