triangle. Other frequently used formulas for the area of a triangle use trigonometry, side lengths (Heron's formula), vectors, coordinates, line integrals... 18 KB (3,201 words) - 18:56, 10 January 2024 |
Hero of Alexandria (redirect from Heron of Alexandria) as Heron's method, for iteratively computing the square root of a number. Today, however, his name is most closely associated with Heron's formula for... 22 KB (2,384 words) - 23:38, 6 May 2024 |
Bretschneider's formula, can be used with non-cyclic quadrilateral. Heron's formula can be thought as a special case of the Brahmagupta's formula for triangles... 7 KB (1,331 words) - 09:15, 15 March 2024 |
Area (redirect from Area formula) (and did the same with circumscribed polygons). Heron of Alexandria found what is known as Heron's formula for the area of a triangle in terms of its sides... 43 KB (5,316 words) - 18:20, 7 May 2024 |
1960s Heron or Hero of Alexandria (c. 10 – 70), ancient Greek mathematician and engineer, creator of Heron's formula (area of triangle) and Heron's method... 3 KB (379 words) - 14:29, 31 July 2023 |
Trapezoid (redirect from Trapezium formula) formula reduces to Heron's formula for the area of a triangle. Another equivalent formula for the area, which more closely resembles Heron's formula,... 25 KB (3,053 words) - 20:41, 10 May 2024 |
Isosceles triangle (section Formulas) same area formula can also be derived from Heron's formula for the area of a triangle from its three sides. However, applying Heron's formula directly... 37 KB (4,080 words) - 23:34, 10 May 2024 |
Fortran (redirect from Formula Translator) standard in Fortran 90 via the new keyword RECURSIVE. This program, for Heron's formula, reads data on a tape reel containing three 5-digit integers A, B,... 99 KB (10,503 words) - 15:11, 8 May 2024 |
simplest form of Brahmagupta's formula for the area of a cyclic quadrilateral has a form similar to that of Heron's formula for the triangle area: K = (... 6 KB (890 words) - 18:19, 18 April 2024 |
area Pick's theorem Heron's formula Mathologer video about Gauss' shoelace formula Bart Braden (1986). "The Surveyor's Area Formula" (PDF). The College... 15 KB (3,172 words) - 06:13, 4 May 2024 |
Parallelogram (section Area formula) the length D1 of either diagonal, then the area can be found from Heron's formula. Specifically it is K = 2 S ( S − B ) ( S − C ) ( S − D 1 ) {\displaystyle... 15 KB (1,955 words) - 16:42, 7 May 2024 |
triple-quad rule and triple-spread rule contain sums of squares, similar to Heron's formula. Squaring the square is a combinatorial problem of dividing a two-dimensional... 4 KB (702 words) - 22:13, 18 November 2023 |
Heronian triangle (redirect from Heron's triangle) their relation to Heron's formula which Heron demonstrated with the example triangle of sides 13, 14, 15 and area 84. Heron's formula implies that the... 40 KB (5,843 words) - 08:46, 13 May 2024 |
number of other results can be derived from the law of cotangents. Heron's formula. Note that the area of triangle ABC is also divided into 6 smaller... 9 KB (1,453 words) - 20:55, 1 February 2024 |
s − b , {\displaystyle s-b,} and s − c . {\displaystyle s-c.} See Heron's formula. Denoting the incenter of △ A B C {\displaystyle \triangle ABC} as... 34 KB (5,674 words) - 07:08, 26 April 2024 |
triangle with sides a, b, c must be a real number greater than zero. Heron's formula for the area is 4 ⋅ area = ( a + b + c ) ( − a + b + c ) ( a − b +... 33 KB (5,038 words) - 17:43, 13 January 2024 |
relations. These relations served multiple purposes such as generalising Heron's Formula, computing the content of a n-dimensional simplex, and ultimately determining... 22 KB (4,722 words) - 18:44, 3 March 2024 |
Pythagorean triple (redirect from Euclid's formula) with area 66 (13, 14, 15) with area 84 (13, 20, 21) with area 126 By Heron's formula, the extra condition for a triple of positive integers (a, b, c) with... 81 KB (11,502 words) - 02:28, 12 May 2024 |
which in turn generalizes Heron's formula for the area of a triangle. The trigonometric adjustment in Bretschneider's formula for non-cyclicality of the... 6 KB (1,200 words) - 12:28, 3 December 2023 |
Law of sines (redirect from Sine formula) above readily simplifies to Heron's formula for the area. The sine rule can also be used in deriving the following formula for the triangle's area: denoting... 24 KB (3,779 words) - 14:52, 9 May 2024 |
Triangle Acute and obtuse triangles Equilateral triangle Euler's line Heron's formula Integer triangle Heronian triangle Isosceles triangle List of triangle... 13 KB (912 words) - 16:57, 1 March 2024 |
Trigonometry (section Euler's formula) ={\frac {1}{2}}ab\sin C} Heron's formula is another method that may be used to calculate the area of a triangle. This formula states that if a triangle... 50 KB (5,060 words) - 18:20, 7 May 2024 |
}&d(BC)^{2}&0&1\\1&1&1&0\end{bmatrix}}=0.} This determinant is, by Heron's formula, equal to −16 times the square of the area of a triangle with side... 18 KB (2,579 words) - 03:53, 24 April 2024 |
inform us that the familiar area formula for a triangle in terms of its three sides, usually known as Heron's formula — k = s ( s − a ) ( s − b ) ( s −... 99 KB (10,168 words) - 19:35, 25 April 2024 |