1.4: segments, rays, parallel lines, and planes Flashcards
1
Q
Ray
A
The part of a line consisting of one endpoint.
2
Q
Segment
A
The part of a line consisting of two endpoints and all points between them.
3
Q
Parallel lines
A
Coplanar lines that do not intersect.
4
Q
Opposite Rays
A
Two collinear rays with the same endpoint.
5
Q
Skew lines
A
Noncoplanar; therefor they are not parallel and do not intersect.
6
Q
Parallel planes
A
Planes that do not intersect.
