Use the Theorem That Relates the Sum of Degrees to the Number

question 70

Multiple Choice

Use the theorem that relates the sum of degrees to the number of edges to determine the number of edges in the graph.
-A graph with 6 vertices, two of degree 2, three of degree 1, and one of degree 3.

• A)20 edges
• B)10 edges
• C)5 edges
• D)6 edges

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Definitions:

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