In 2 dimensions: a vertex. In 3 dimensions: an edge.
cone
A cone
A cone
A cone has 1 vertex, 1 circular edge and 2 faces
It has 1 edge, 2 faces (one curved and one plane), and 1 vertex.It has 1 edge, 2 faces (one curved and one plane), and 1 vertex.It has 1 edge, 2 faces (one curved and one plane), and 1 vertex.It has 1 edge, 2 faces (one curved and one plane), and 1 vertex.
A ConeA cone.
CONE
A cone
A face is the flat surface of an object (2 or 3 dimensional). An edge is when two sides (faces) meet on an object. A vertex is the corner of an object, where an angle exists between two or more lines.
A cone !
It has 2 faces, 1 vertex and 1 edge