👉 In mathematics, a ringbarked tree (or ring-barked tree) is a type of tree that has a single branch and no other branches. This means that every branch in a ringbarked tree is an internal branch, which means it does not contribute to any external branches or leaves. For example, consider the following tree: ``` 1 / \ 2 3 ``` In this tree, there are two rings, each containing three branches. The first ring