degree treewidthThis browser does not support PDFs. Please download the PDF to view it: Download PDF.This browser does not support PDFs. Please download the PDF to view it: Download PDF.unknowndegree treewidth $k$ upper bounds maximum degree by $\mathcal O(k)$ – by definitiondegree treewidth $k$ upper bounds treewidth by $\mathcal O(k)$ – by definition