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4. To move a line, drag its identifying point. To rotate it, drag any point except
the identifying point or ends. To extend its visible portion, drag from either
end.
Creating a Segment
1. From the PointsandLines menu, select Segment. (In the Graphs
application, click Geometry > PointsandLines > Segment.)
2. Click two locations to define the endpoints of the segment.
3. To move a segment, drag any point other than an endpoint. To manipulate
the direction or length, drag either endpoint.
Creating a Ray
1. From the PointsandLines menu, select Ray. (In the Graphs application,
click Geometry > PointsandLines > Ray.)
2. Click a location to define the endpoint of the ray.
3. Click a second location to define the direction.
Graphs Application 219