Need to make notes in a PDF, or perhaps correct a few typos or reorganize the pages? Here are the tools and tips you need.

How to Rotate the Text on a PDF File. If a client emailed you a PDF with a combination of pages in portrait and landscape mode, some pages may display at a 90-degree angle.

Temporary PDF Orientation Change While you can't rotate PDF pages permanently with Adobe Acrobat Reader, you can easily make a temporary change using the method described by OnlinePrinters Magazine.

Learn how to rotate just one page of a multi-page PDF in Preview.

Mac only: Got a PDF with some portrait pages and some landscape? With Mac OS X's built-in Preview app, you can rotate a single page within a multi-page document.