I have already explained the basics of outlines in PowerPoint 2010 and how you can change their weight and dash types. In this tutorial we’ll learn about adding arrowheads to some of these outlines. So why do I use the term “some” rather than “all” outlines? That is because arrowheads can only be added to outlines within open shapes.
Learn how to format arrowheads in PowerPoint 2010 for Windows.

