If you were to have 3 points on the same line, then you would actually not be determining a plane, because there are infinitely many planes that can intersect a given line. But if you have 3 points in the form of the points (or vertices) of a triangle, then you determine a plane in the sense that there is only one possible plane upon which that triangle can be drawn (not including a degenerate triangle, which is equivalent to a line).
Any three points that are non-collinear (not on the same line) will determine a plane.
Yes, three points determine a plane unless they are in a straight line. A plane is two dimensions a line is only one. You need a third point(not in the line) to define a plane.
Yes- planes contain infinitely many points and every pair of points in plane determine a line in that plane, so every plane contains infinitely many lines.
Any 4 points can lie in a plane, 3 points determine a plane and just take the 4th to be say the origin.
Yes, three points define a plane. So any three points lie in some specific plane and are therefore co-planar.
Any 3 points determine a plane.
three points can determine a plane
No. Three points do. Two points determine a line.
Three points can determine a plane but not 3-d space.
A plane
Any 3 points
No. If the four points are coplanar, they determine only one plane!
Yes.
No, they need not.
Any three points that are non-collinear (not on the same line) will determine a plane.
A plane can be determined by three points, as long as the three points do not lie along a single line.
Any three points which do not form a line.