Not Parallel
∦
Type it
| Unicode | U+2226 | |
|---|---|---|
| LaTeX | \nparallel | |
| HTML entity | ∦ | |
| Character | ∦ |
Meaning
States that two lines are not parallel, so in the plane they meet at some point. In LaTeX it needs the amssymb package. Compare with Parallel and Perpendicular.
How to read it
AB ∦ CD
is read “A B is not parallel to C D”.