Lines that intersect in a point are called intersecting lines. Lines that do not intersect are called parallel lines in the plane, and either parallel or skew lines in three-dimensional space.

# Intersecting Lines

## See also

Coincident Lines, Line-Line Intersection, Parallel Lines, Skew Lines## Explore with Wolfram|Alpha

## Cite this as:

Weisstein, Eric W. "Intersecting Lines."
From *MathWorld*--A Wolfram Web Resource. https://mathworld.wolfram.com/IntersectingLines.html