Face of a plane graph
= Face of a plane graph
= Faces of a plane graph
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A <face of a plane graph> is a <connected component> of the <Euclidean plane> after removing the drawn <vertices> and <edges>. Count the <outer face> too. This is the plane counterpart of a <face of a planar map> on the <sphere>.<Planar Graphs; Bipartite Matching by Albert R. Meyer (6.042J lecture 5f)>[Planar Graphs; Bipartite Matching, slide lec 5f.6, including the outer face]{ref}