By default, the Rotation toolbar contains tools for rotating PDF pages.
Tools commonly found on this toolbar are described below. For a complete list of tools that can be placed on a toolbar and more information about customizing them, see Tools and Toolbars.
If the toolbar is currently hidden, go to Tools > Toolbars and select it to show it.
Note: The toolbar buttons can be configured to rotate the current page or all pages in the documents. See the Document Preferences for details.