| http://www.w3.org/ns/prov#value | - exists exactly one line. ??? ??? ??? plane postulate 7, Any 3 points are contained in at least one plane, and 3 non-collinear points determine a plane. ??? ??? ??? flat plane postulate if two points lie in a plane, then the line containing those points lies in the plane ??? ??? ??? plane intersection postulate 9, if two planes intersect, then their intersection is a line ??? ??? ??? ... 10 ??? ???
|
