I'm not quite sure what it does, but its in the highest front part of the brain.
The Cortex is the outermost part of the brain (cortex means "bark")
Top of the brain
The vertex angle is connected to the vertex point
A cube has no vertex
A circle does not have a vertex.
Vertex of a triangle is any of its 3 corners and the plural of vertex is vertices
vertex
A triangle is not a segment joining a vertex and the midpoint of the side opposite the vertex.
A vertex !
the vertex of the angle is the point
The vertex
Vertex
yes they do have a vertex