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...
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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...
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triangle, the Reuleaux triangle is the optimal enclosure. Circular triangles are triangles with circular-arc edges, including the Reuleaux triangle as...
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polygon Triangle – 3 sides Acute triangle Equilateral triangle Heptagonal triangle Isosceles triangle Golden Triangle Obtuse triangle Rational triangle Heronian...
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Triangle is a 2009 psychological horror film written and directed by Christopher Smith and starring Melissa George, Michael Dorman, Rachael Carpani, Henry...
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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...
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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...
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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...
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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:...
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Incircle and excircles (redirect from Contact triangle)
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...
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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...
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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:...
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Killian's dehiscence (redirect from Killian's triangle)
triangular area between circular fibres of the cricopharyngeus and longitudinal fibres of the esophagus is Lamier's triangle or Lamier-hackermann's area...
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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...
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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...
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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...
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Standard examples are the circle and the Reuleaux triangle. These curves can also be constructed using circular arcs centered at crossings of an arrangement...
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Eye of Providence (redirect from Eye in the triangle)
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...
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Pseudotriangle (redirect from Pseudo-triangle)
small amount of time per pseudotriangulation. Deltoid curve Circular triangle For "pseudo-triangle" see, e.g., Whitehead, J. H. C. (1961), "Manifolds with...
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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...
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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...
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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...
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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...
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Pythagorean theorem (section Arbitrary triangle)
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...
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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...
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Trigonometric functions (redirect from Circular trigonometric function)
(also called circular functions, angle functions or goniometric functions) are real functions which relate an angle of a right-angled triangle to ratios...
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Barbell (piercing) (redirect from Circular barbell)
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...
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as constructing a reflected path from one billiard ball to another on a circular billiard table. Other equivalent formulations ask for the shortest path...
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Chord (geometry) (redirect from Circular chord)
\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...
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magnitude. The legs of the two right triangles with hypotenuse on the ray defining the angles are of length √2 times the circular and hyperbolic functions. The...
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