A vertex in maths is an angular corner where two or more lines or edges meet between faces.
You can find a vertex in 2D shapes, like pentagons and squares, or in 3D shapes, like pyramids and cuboids.
The word ‘vertices’ is the plural of ‘vertex.’
Example of vertex: maths diagrams
Other Examples
The vertex of an angle
The vertex of an angle in maths is the point at which two lines, or rays, come together.