First, what do you mean by a "web page"? Angular.dart is used to build Single-page applications, so technically the whole angular app is a single web page.
We can expand the definition of a "page" to: stable state of the browser after the user performed an action. That would make term "page" meaningful for single-page applications.
Using the new definition of page: Because angular views can be nested and composed of other views they are not the same thing as a page. Page can be a collection of views. So page to view is 1-to-many. However, for most relatively simple applications that use flat routing that relationship is usually 1-to-1.