Use Ctrl+[ and Ctrl+] to rotate PDF files in the internal PDF viewer.
Are you Looking at a PDF file where a table, an image, or something else is at the wrong angle? Instead of rotating your head, rotate the file, allowing you to comfortably look at the page for as long as you need.
Use the Keyboard Shortcuts Ctrl+[
to rotate the file 90 degrees counterclockwise and Ctrl+]
to rotate the file clockwise.
Alternatively, you can right-click on the file and select Rotate Clockwise/Counterclockwise from the context menu or click on the rotate button on the PDF Viewer’s menu.