Add or remove arrowheads
You can add arrowheads to a line or remove them from a line.
Note To complete the following procedure, you must use the Drawing toolbar. If the Drawing toolbar is not visible, on the View menu, point to Toolbars, and then click Drawing.
On the map, select the drawing you want to change by clicking its border.
On the Drawing toolbar, click Arrow style .
Do one of the following:
To add an arrowhead, click the style you want.
To remove an arrowhead, click the line without arrowheads at the top of the menu.