Drawing geometric objects  
Drawing lines
 
 Overview 
 
 Operations 
 
 Commands 
 

How to draw a semi-infinite line

  1. Click on the menu Draw  Ray
  2. Specify the starting point.

    It is possible to use the pointing device or to enter the coordinate values on the command line.

  3. Set the ray's direction either
  1. Specify the direction of other rays starting at the same origin.
  2. Press ENTER or E to end.

     

 Draw toolbar 

 Command line RAY