Concurrent (original) (raw)

Two or more lines are said to be concurrent if they intersect in a single point. Two lines concur if their trilinear coordinates satisfy

| | (1) | | -------------------------------------------------------------------------------------------------------------------------------- | --- |

Three lines concur if their trilinear coordinates satisfy

in which case the point is

	(5)

Three lines

are concurrent if their coefficients satisfy

| | (9) | | -------------------------------------------------------------------------------------------------------------------------------- | --- |

See also

Concyclic, Point

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Cite this as:

Weisstein, Eric W. "Concurrent." FromMathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Concurrent.html

Subject classifications

• Geometry
• Line Geometry
• Concurrence