A vertex (plural: vertices) is a point where two or more line segments meet. It is a Corner.
Are vertices and corners the same thing?
A vertex is where two lines meet. In very simple terms, a vertex is any sort of corner. Every corner in a geometrical shape represents a vertex. The angle is irrelevant to whether or not a corner is a vertex.
Do 2D shapes have vertices or corners?
Properties of 2D shapes
What properties do they have? 2D shapes have sides and vertices. A vertex is a point where two or more lines meet. The plural of vertex is vertices.