Answer:
It can be found on View tab.
Step-by-step explanation:
The view tab on Microsoft Power point is the 9th tab when counting from the left. When clicked, the view tab displays a number of tools that are aimed at visualizing how slides appear.
The ruler function is one of those tools. It is used to ensure that an object is placed or appears at a specific location in the slides. The ruler tool can be found in the Show Box which is the third box from left after Presentation View and Master View.