A cube has no vertex
Vertex of a triangle is any of its 3 corners and the plural of vertex is vertices
The vertex
A vertex can be the corner of a polyhedron in which case at least three edges meet at a vertex.
A straight line has no vertex.
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")
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.
The vertex
yes they do have a vertex
A vertex !
1 is a number. It does not have a vertex!
the vertex of the angle is the point