<P> This section is solely concerned with planes embedded in three dimensions: specifically, in R . </P> <P> In a Euclidean space of any number of dimensions, a plane is uniquely determined by any of the following: </P> <Ul> <Li> Three non-collinear points (points not on a single line). </Li> <Li> A line and a point not on that line . </Li> <Li> Two distinct but intersecting lines . </Li> <Li> Two parallel lines . </Li> </Ul> <Li> Three non-collinear points (points not on a single line). </Li>

How do you identify a plane in geometry