Perpendicular Line Tool

This article is about a GeoGebra tool. You can find a list of all tools on this page. If you are searching help how to use tools in general you should read the manual page about tools.

Selecting a line g and a point A creates a straight line through A perpendicular to line g (also see command PerpendicularLine).

Note: The line’s direction is equivalent to the perpendicular vector of g (also see command PerpendicularVector).