• Thumbnail for Concurrent lines
    In geometry, lines in a plane or higher-dimensional space are concurrent if they intersect at a single point. The set of all lines through a point is...
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  • up concurrency, concurrent, or concurrence in Wiktionary, the free dictionary. Concurrent means happening at the same time. Concurrency, concurrent, or...
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  • Thumbnail for Pappus's hexagon theorem
    set of concurrent lines A , B , C {\displaystyle A,B,C} , and another set of concurrent lines a , b , c {\displaystyle a,b,c} , then the lines x , y ...
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  • lines. In the study of incidence geometry, this variant of parallelism is used in the affine plane. Clifford parallel Collinearity Concurrent lines Limiting...
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  • Thumbnail for Cubic plane curve
    lines, and accordingly have two double points or a tacnode (if a conic and a line), or up to three double points or a single triple point (concurrent...
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  • Thumbnail for Cross-ratio
    the 19th century. Variants of this concept exist for a quadruple of concurrent lines on the projective plane and a quadruple of points on the Riemann sphere...
    30 KB (4,844 words) - 22:03, 13 May 2025
  • four-square theorem, in number theory Jacobi's theorem (geometry), on concurrent lines associated with any triangle Jacobi's theorem on the normal indicatrix...
    506 bytes (94 words) - 19:22, 3 November 2016
  • called a polarity, it is not really a polarity at all, for poles of concurrent lines are not collinear points." It was Jean-Victor Poncelet (1788–1867)...
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  • point) is called concurrency, and the lines are said to be concurrent lines. Thus, concurrency is the plane dual notion to collinearity. Given a partial...
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  • centroids of these triangles be X, Y, Z respectively. Then the lines AX, BY, CZ are concurrent. The point of concurrence N1 is the first Napoleon point, or...
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  • Wallpaper group Hilbert's axioms Locus Line Line segment Parallel Angle Concurrent lines Adjacent angles Central angle Complementary angles Inscribed angle...
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  • Thumbnail for Computer terminal
    formed, but since the speed of electronics is limited, the number of concurrent lines that can be displayed at one time is limited. Vector-mode displays...
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  • Thumbnail for Ceva's theorem
    Ceva's theorem is a theorem about triangles. Given a triangle △ABC, let the lines AO, BO, CO be drawn from the vertices to a common point O (not on one of...
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  • tangent to a conic, then its diagonals (i.e. the lines joining opposite vertices) are three concurrent lines. Their point of intersection is then called the...
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  • Thumbnail for Egidius Benedictus Watermeyer
    Watermeyer. Even in his early career, he typically pursued several concurrent lines of work and study. His interest in the language, culture and history...
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  • . The Distributed Concurrent Versions System (DCVS) was a distributed revision control system that enables software developers working on locally distributed...
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  • Thumbnail for Tangential triangle
    That is, the lines connecting the vertices of the tangential triangle and the corresponding vertices of the reference triangle are concurrent.: p. 165  The...
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  • Thumbnail for Santiago Metro
    Cal y Canto station — which will become the first station with four concurrent lines — and in the south to Plaza de Puente Alto, combining with Line 4 and...
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  • Thumbnail for Tarry point
    geometry, the Tarry point T for a triangle △ABC is a point of concurrency of the lines through the vertices of the triangle perpendicular to the corresponding...
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  • of sixteen months from ten telephones, including home, office and mobile lines belonging to the defendants. Kumar maintained a low profile outside McKinsey...
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  • Thumbnail for One Big Beautiful Bill Act
    Representatives on May 22, 2025, in a 215–214–1 vote, largely along party lines. Elon Musk, the then-de facto head of the Department of Government Efficiency...
    56 KB (5,358 words) - 21:58, 9 June 2025
  • Thumbnail for Mozilla Corp. v. FCC
    public comment period, the FCC voted again in October 2020 on the same 3–2 lines to uphold their prior decision, with Pai, in a separate post, stating that...
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  • pairs of lines, 12 . 13 . 14 . 15 . 16 . 23 . 24 . 25 . 26 . 34 . 35 . 36 . 45 . 46 . 56 and their reverses. The 60 points are three concurrent lines forming...
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  • Thumbnail for Cyclic quadrilateral
    Quadrilateral Incenters in Cyclic Quadrilateral at cut-the-knot Four Concurrent Lines in a Cyclic Quadrilateral at cut-the-knot Weisstein, Eric W. "Cyclic...
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  • Thumbnail for United States Lines
    with two concurrent years for registration violations; Siegler was sentenced to ten years imprisonment on espionage charges and a concurrent 2-year term...
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  • three concurrent lines such that the point of concurrency C is in δ and the following condition is satisfied: If a point P on one of the lines and a point...
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  • PPD-41 provides that the Federal Government shall undertake three concurrent lines of effort in response to cyber incidents: Threat Response, which involves...
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  • Thumbnail for Bisection
    {2}}+1:1} . These six lines are concurrent three at a time: in addition to the three medians being concurrent, any one median is concurrent with two of the...
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  • Thumbnail for Desargues's theorem
    perspectivity. Central perspectivity means that the three lines Aa, Bb and Cc are concurrent, at a point called the center of perspectivity. This intersection...
    16 KB (1,788 words) - 02:07, 29 March 2023
  • Thumbnail for World War II
    persecuted and murdered by the Axis-aligned Croatian Ustaše in Yugoslavia. Concurrently, Muslims and Croats were persecuted and killed by Serb nationalist Chetniks...
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