This article will help you to use landscape printing in pdf file.
First of all you have to install Documents viewer from Synaptic package manager or Ubuntu software center.
- Open Synaptic Package Manager
- Please type evince in synaptic package manager
- then click on Apply
- To be installed click on Apply
- Now Right Click on PDF file then open in Document Viewer
- Then Go to File and Click on Print
- Click on Page Setup
- Orientation in select Landscape
- then click on print