Click View, Temporary Axes.
Click Circular
Pattern 
on
the Features toolbar.
The Circular Pattern PropertyManager
appears with the Pattern Axis selection
box active.
In the PropertyManager, under Parameters:
Now create a circular pattern of the linear pattern, using a temporary axis as the axis of revolution.
Click View, Temporary Axes.
Click Circular
Pattern on
the Features toolbar.
The Circular Pattern PropertyManager
appears with the Pattern Axis selection
box active.
In the PropertyManager, under Parameters:
For Pattern Axis, select the temporary axis that passes through the center of the revolved feature.
The pointer changes to 
when you move it over the axis.
Axis <1> appears in Pattern Axis.
If necessary, click Reverse
Direction 
so the arrow in the graphics area points
up.
Set Angle
to 120.
Set Number of
Instances 
to 3.
Clear Equal spacing.
