The Rotate command will allow you to rotate the selected entities from a base point location on the design screen.
To rotate the selected objects on the design screen:
Select one of more entities on the design screen.
Select the Rotate command from the Edit menu or press the Shortcut Key of R.
Set a base point location from which to rotate the selected entities by holding down the Ctrl key on the keyboard and clicking on the design screen at the rotation point.
Type a rotation angle in the Angle text box and click on the OK button.
Note:
You can rotate selected objects on the design screen without setting a base point by pressing the Shortcut Key R and moving the mouse cursor around the selection handle . Set a point on the design screen to complete the rotation.