1.4 Segments,rays,Parallel lines,and planes Flashcards
1
Q
Segment
A
The part of the line consisting of two end points and all points between them.
2
Q
Ray
A
The part of the line consisting of one end point and all points of the line on one side of the end point.
3
Q
Opposite rays
A
Two collinear rays with the same endpoint.They always form a line.
4
Q
Parallel lines
A
Coplanar lines that do not intersect.
5
Q
Skew lines
A
Noncoplanar,they are not parallel and do not intersect.
6
Q
Parallel
A
Planes that do not intersect.A line and a plane that do not intersect are also parallel.
