MACROMEDIA FREEHAND 10-USING FREEHAND Use Manual page 200

Intersect creates a new path of the area common to all selected, closed paths, with
the stroke and fill attributes of the farthest back object. If selected paths don't
overlap, the command deletes the selection, unless the Path Operations Consume
Original Paths preference is turned off (for more information, see "To set
retention options for original paths:" on page 196).
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Choose Modify > Combine > Intersect.
•
Choose Window > Toolbars > Xtra Operations and click the Intersect icon.
Note:
•
Choose Xtras > Path Operations > Intersect.