False. * * * * * No, it is true. It is false if the line is a vector but not otherwise.
True
True
True
fales
True
It's conventional, rather than compulsory.
In Euclidean geometry, a line has no end points - it is infinite in length.
Falseapex :)
Not enough information. Collinear means the points are on the same line. If you have any three points, they may, or may not, be on the same line.
True, one point for each line.
Yes. (True)