Can parallel lines meet?
44887
The intersection of two parallel lines
149770
Connect a circle and a line together
128431
How to find intersection of two lines in 3D?
81862
Do supply lines work together?
48495
Is it possible to prove the independence of the parallel postulate without non-euclidean geometry?
129997
Unique line in $\mathbb{P}^3$ through a point $p$ and intersecting two disjoint lines
76767
Can a line of π lengths be drawn with a compass and straight edge?
31467
Resistors in Parallel
40879
How to calculate distance between two parallel lines?
85282
Will inverse functions, and functions always meet at the line $y=x$?
2518
TikZ: Intersection of two lines
94441
Different lines that run on top of each other show as different lines
133766
How can I move an object towards another along a straight line
45661
Efficient algorithms to split and join lines?
56273
Split lines at intersections in ArcGIS
128481
Can two different topological spaces cover each other?
24323
n points can be equidistant from each other only in dimensions $\ge n-1$?