Answer: Page orientation is the option that allows the user to set up their page in 2 orientations that are portrait and landscape. It is used to refer to a paper in the way it will be presented to the viewer.
Portrait- The paper is presented in a letter form with the short sides at the top is called a portrait
Landscape- When a paper is represented by shifting its long side to the top portion, for example, slides from a slide show are called landscape