1.4: Segments, Rays, Parallel Lines, and Plans Flashcards
1
Q
Segment
A
the part of a line consisting of two end points and all points between them.
2
Q
Ray
A
Part of a line consisting of one endpoint and all the points of a line on one side of the endpoint
3
Q
Opposite Rays
A
Two collinear rays with the same endpoint.
4
Q
Parallel lines
A
Coplanar lines that do not intersect
5
Q
Skew lines
A
noncoplanar therefore they are not parallel and do not intersect
6
Q
Parallel lines
A
planes that do not intersect
