Question

Whats the difference between coplanar and collinear

Answer 1

Collinear is two points that are on the same line while coplanar is 2 points (or lines) that lie on the same plane. The difference is that collinear is referring to a line while coplanar is referring to a whole plane

Answer 2

In terms of points, a point that is coplanar is one that lies anywhere on the given plane while a point that is collinear is a point that lies anywhere on the given line.