If G is a simple planar graph, does G contain a vertex of degree at most four? Prove or provide a counter example.

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- April 27th 2011, 03:43 PMmeggnogPlanar Graphs
If G is a simple planar graph, does G contain a vertex of degree at most four? Prove or provide a counter example.

Thanks! - June 15th 2011, 02:26 AMSudharakaRe: Planar Graphs