Asked by Jenn

When three or more lines intersect at one point they are, ______.

Thank You ^0^
Answered by Damon
Nothing in particular that I know of. It happens frequently, for example consider the intersection of x, y and z axes.
Answered by drwls
You will find the answer here:

http://math.about.com/od/geometry/ss/linessegments_4.htm

The word is "concurrent".

It was news to me until I looked it up.