# How to denote perpendicular symbol(⟂) in LaTeX?

If two straight lines are at an angle of 90° to each other, then both straight lines are perpendicular to each other. This perpendicular symbol consists of a horizontal bar and a vertical bar.

 Properties Value Symbol Perpendicular Package Default Command \perp Argument No Example \perp → ⊥
\documentclass{article}
\begin{document}
$$p \perp q$$
$$a \: \bot \: b$$
\end{document}

Output :

If you look at the program above, you can see that the \prep command is used to represent perpendicular symbols. And \: has been used for space.

Many times, not perpendicular symbols are used, in which case the \not\prep command is used.

\documentclass{article}
\begin{document}
$$p \not\perp q$$
\end{document}

Output :

### One request!

Don't forget to share this tutorial if I have added any value to your education life with this tutorial.