To rotate left
main topic     see also 

1    Using , the selection tool, select the objects you want to affect.

2    Choose Editor >Annotation >  Rotate Left, and choose the angle you want from the submenu: 15, 30, 45, 60, or 90 degrees.

If you want to specify an angle not on the menu, choose Other, enter a value, and click OK. See Rotate - Other.