Here is your answer
[tex]\bold{3}[/tex] points determine a plane.
SOME EXTRA INFORMATION :
In a Euclidean space of any number of dimensions, a plane is uniquely determined by any of the following:
1)Three non-collinear points (points not on a single line).
2)A line and a point not on that line.
3)Two distinct but intersecting lines.
HOPE IT IS USEFUL
