To add a Line to the graphics pane:
1. Select Line from the Drawing Toolbar or the main menu under Graphics|Insert.
2. Place the cursor at the location in the graphics pane where you want the line to start.
3. Left-click and drag the line to the location where you want it to end.
You can move a line by selecting it and dragging it around the graphics pane. You can move one end of the line by selecting the line and dragging one of the end points (vertices).
You can rotate a line by selecting the line and choosing Graphics|Rotate from the main menu.
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