1.4 segments, rays, parallel lines and planes Flashcards
(6 cards)
1
Q
ray
A
is the part of a line consisting of one endpoint and all the points of the line on one side of the endpoint
2
Q
segments
A
is the part of a lone consisting of two endpoints ans all points between them
3
Q
opposite rats
A
are two collinear rays with the same endpoint: also forms lines
4
Q
parallel lines
A
are coplaner lines that do not intersect.
5
Q
skew lines
A
noncoplanar: therefore they are not parallel and they do not intersect.
6
Q
parallel planes
A
planes that do not intersect
