Based on the given information, which conjecture is invalid?
Given: Two non-coinciding lines intersect at point B.
The two lines are perpendicular.
The two lines are parallel.
The two lines form vertical angles.
The two lines intersect at no other points.
Given: Two non-coinciding lines intersect at point B.
The two lines are perpendicular.
The two lines are parallel.
The two lines form vertical angles.
The two lines intersect at no other points.