A point where two or more line segments meet. A corner.

Examples:

• any corner of a pentagon (a plane shape)

• any corner of a tetrahedron (a solid)

(The plural of vertex is "vertices".)

Examples:

• any corner of a pentagon (a plane shape)

• any corner of a tetrahedron (a solid)

(The plural of vertex is "vertices".)

See: Vertex (parabola)

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