Answered

Define: 1. Segment     2. Ray     3. Coplanar    4. Non-coplanar    5. Collinear     6- Non- Collinear 

Sagot :

HuInDWorldviz
segment - a line that has an ending
ray - a line that has an arrow in the end; means endless in that direction
coplanar - points that are in the same plane
collinear - points that are in the same line