Yo can say 13gon or 14gon because really there is no name for it.
The vertex angle is connected to the vertex point
A circle does not have a vertex.
vertex
A triangle is not a segment joining a vertex and the midpoint of the side opposite the vertex.
Yo can say 13gon or 14gon because really there is no name for it.
The vertex angle is connected to the vertex point
A circle does not have a vertex.
A cube has no 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
the vertex of the angle is the point
Vertex
yes they do have a vertex