Dual Graphs - 26
![](https://i.ytimg.com/vi/hJi9xe-PL8s/mqdefault.jpg)
4:59
Intro to Surfaces - 27
![](https://i.ytimg.com/vi/5uppB2RVF80/mqdefault.jpg)
11:07
Planar Graphs - 25
![](https://i.ytimg.com/vi/3VeQhNF5-rE/mqdefault.jpg)
13:23
Vertex Colorings and the Chromatic Number of Graphs | Graph Theory
![](https://i.ytimg.com/vi/7U3sqNJ-egA/mqdefault.jpg)
14:46
What are Mycielski Graphs? [Discrete Mathematics]
![](https://i.ytimg.com/vi/EwV4Puk2coU/mqdefault.jpg)
12:21
What are Isomorphic Graphs? | Graph Isomorphism, Graph Theory
![](https://i.ytimg.com/vi/IIcwc09PmXU/mqdefault.jpg)
4:29
Ore’s Theorem
![](https://i.ytimg.com/vi/3HyVIKBzZ3g/mqdefault.jpg)
10:40
Graph Theory 4: Non-Planar Graphs & Kuratowski's Theorem
![](https://i.ytimg.com/vi/ETtXKpfBWNI/mqdefault.jpg)
21:03