It is not.
The means of the two variable, (x-bar, y-bar)
Its the mid point of the side on which tje median intersects.
The point of intersection.
Perpendicular Lines form right angles at their point of intersection
If the lines are identical, then the whole lines. If not they can either not meet at all or at a single point: the point of intersection.
point
point of concurrency
It is usually called an intersection or an intersection point.
A point.
They are lines with a common point of intersection. <3
They are perpendicular lines
Lines that share a common point are called an intersection, or intersecting lines.