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There is a page named "Brahmagupta quadrilateral" on Wikipedia
- {\displaystyle \omega } . The area K of a cyclic quadrilateral with sides a, b, c, d is given by Brahmagupta's formula: p.24 K = ( s − a ) ( s − b ) ( s −...31 KB (4,082 words) - 00:12, 11 July 2024
- Brahmagupta (c. 598 – c. 668 CE) was an Indian mathematician and astronomer. He is the author of two early works on mathematics and astronomy: the Brāhmasphuṭasiddhānta...45 KB (5,879 words) - 17:07, 17 July 2024
- fact, any two) opposite angles. This reduces to Brahmagupta's formula for the area of a cyclic quadrilateral—when A + C = 180° . Another area formula in terms...47 KB (6,759 words) - 03:47, 12 August 2024
- In geometry, Brahmagupta's theorem states that if a cyclic quadrilateral is orthodiagonal (that is, has perpendicular diagonals), then the perpendicular...3 KB (308 words) - 16:28, 16 March 2024
- Euclidean geometry, Brahmagupta's formula, named after the 7th century Indian mathematician, is used to find the area of any cyclic quadrilateral (one that can...7 KB (1,331 words) - 09:15, 15 March 2024
- A Brahmagupta triangle is a triangle whose side lengths are consecutive positive integers and area is a positive integer. The triangle whose side lengths...9 KB (1,498 words) - 03:26, 16 July 2024
- Concyclic points (section Cyclic quadrilaterals)quadrilaterals with this property (and that the diagonals that connect opposite vertices have integer length) are called Brahmagupta quadrilaterals;...19 KB (2,505 words) - 17:23, 21 May 2024
- have integral standard deviation. Heronian tetrahedron Brahmagupta quadrilateral Brahmagupta triangle Robbins pentagon Integer triangle#Heronian triangles...40 KB (5,853 words) - 01:28, 5 August 2024
- Area (section Quadrilateral area)century CE, Brahmagupta developed a formula, now known as Brahmagupta's formula, for the area of a cyclic quadrilateral (a quadrilateral inscribed in...43 KB (5,316 words) - 18:20, 7 May 2024
- point where the diagonals intersect. Brahmagupta's theorem states that for a cyclic orthodiagonal quadrilateral, the perpendicular from any side through...15 KB (1,714 words) - 02:05, 23 November 2022
- Bisection (section Quadrilateral)at) a common point called the "anticenter". Brahmagupta's theorem states that if a cyclic quadrilateral is orthodiagonal (that is, has perpendicular...20 KB (3,087 words) - 15:16, 19 February 2024
- special case of Brahmagupta's formula. It can also be derived directly from the trigonometric formula for the area of a tangential quadrilateral. Note that...24 KB (3,735 words) - 01:17, 23 February 2024
- Midpoint (section Quadrilateral)meet at a common point called the "anticenter". Brahmagupta's theorem states that if a cyclic quadrilateral is orthodiagonal (that is, has perpendicular...11 KB (1,410 words) - 15:37, 24 April 2024
- Trapezoid (category Types of quadrilaterals)American English, or trapezium (/trəˈpiːziəm/) in British English, is a quadrilateral that has one pair of parallel sides. The parallel sides are called the...25 KB (3,096 words) - 10:19, 5 August 2024
- al-Haytham, Khayyam and al-Tusi on quadrilaterals, including the Lambert quadrilateral and Saccheri quadrilateral, were "the first few theorems of the...44 KB (6,018 words) - 09:27, 4 August 2024
- Perpendicular (section Quadrilaterals)include the square, the rhombus, and the kite. By Brahmagupta's theorem, in an orthodiagonal quadrilateral that is also cyclic, a line through the midpoint...15 KB (2,295 words) - 00:19, 23 June 2024
- Mollweide's formula (section Cyclic quadrilateral)regarded as a quadrilateral with one side of length zero. From this perspective, as d {\displaystyle d} approaches zero, a cyclic quadrilateral converges...9 KB (1,742 words) - 16:10, 1 January 2024
- asinorum Quadrilateral Bicentric quadrilateral Cyclic quadrilateral Equidiagonal quadrilateral Kite (geometry) Orthodiagonal quadrilateral Rhombus Rectangle...13 KB (910 words) - 14:17, 27 June 2024
- Line segment (section Quadrilaterals)centroid and the orthocenter. In addition to the sides and diagonals of a quadrilateral, some important segments are the two bimedians (connecting the midpoints...11 KB (1,512 words) - 03:58, 12 August 2024
- Semiperimeter (section For quadrilaterals){\displaystyle K=rs.} The simplest form of Brahmagupta's formula for the area of a cyclic quadrilateral has a form similar to that of Heron's formula...6 KB (890 words) - 18:19, 18 April 2024
- difference is in the treatment of geometry. Brahmagupta deals fairly completely with cyclic quadrilaterals while the later writers gradually drop this
- be found in his discussion of a question... in Brahmagupta’s Siddhanta... to construct a quadrilateral, having its sides of given lengths, which should
- The Brahmagupta's theorem states that if a cyclic quadrilateral is orthodiagonal (that is, has perpendicular diagonals), then the perpendicular to a side