because coplanar is coplanar and collinear is collinear!
http://wiki.answers.com/Q/What_is_similar_between_...

Collinear Point is A set of points that lie in
http://www.chacha.com/question/whatisthediffere...

Right. Well, first off Collinear points are indeed on the same line. That is, given the function f(x)x+1 then the points (1,2) (2,3) (3, 4) are all Collinear. Coplanar means that
http://answers.yahoo.com/question/index?qid=200908...

We could get really complicated here in explaining the distance between two points to be a mathematical calculation, which it is. However measuring the space between point A and point
http://answers.ask.com/Science/Other/what_is_the_d...
