Ray Command
From GeoGebra Manual
- Ray[ <Point A>, <Point B> ]
- Creates a ray starting at point A through point B.
- Ray[ <Point>, <Vector v> ]
- Creates a ray starting at the given point which has the direction vector v.
Notes:
- When computing intersections with other objects, only intersections lying on the ray are considered. To change this, you can use Outlying Intersections option.
- See also Ray through Two Points tool.