Rotate
Rotates one or more objects
Button: 
Command name: RotateObject
You can use RotateObject to rotate objects in your drawing around a defined base point.
- Select one or more objects that you would like to rotate and confirm your selection by clicking the right mouse button or pressing the Enter key.
- Select the base point.
- The object is now attached to the mouse pointer, rotate it until the desired position is reached and confirm the rotation by clicking the left mouse button.