Press Regular Polygons 
, and then select the number of sides (the number in the polygon represents the number of sides).
SMART Notebook 10 for Windows Operating Systems
You can insert regular polygons with between 3 and 15 sides using the Regular Polygons tool.
NOTE: If you don't install SMART Notebook Math Tools, you can still insert regular polygons. However, you must add the Regular Polygons button to the SMART Notebook toolbar first.
Press Regular Polygons , and then select the number of sides (the number in the polygon represents the number of sides).
Create a shape by pressing where you want to place the shape and dragging until the shape is the size you want.
To customize it, select the shape, and then edit its properties.