One more vertex. The graph here is drawn to show that it’s planar (there are no edge crossings). Can you add a new vertex v to the graph and draw an edge from v to each of the original vertices without creating any edge crossings? Do it or explain why you can’t.
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Chapter 6 Solutions
The Heart of Mathematics: An Invitation to Effective Thinking, WileyPLUS NextGen Card with Loose-leaf Set Single Semester: An Invitation to Effective Thinking (Key Curriculum Press)
Additional Math Textbook Solutions
Excursions in Modern Mathematics (9th Edition)
Finite Mathematics for Business, Economics, Life Sciences and Social Sciences
Probability and Statistics for Engineers and Scientists
Calculus for Business, Economics, Life Sciences, and Social Sciences (13th Edition)
A Survey of Mathematics with Applications (10th Edition) - Standalone book
Mathematics All Around (6th Edition)
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage