Method 1: Select object and from main menu choose Object | Rotate submenu.

Method 2: Right-click at object and choose Rotate submenu.

 

Pictures (arbitrary angle)

Method 3: Click at in the Picture toolbox to bring on  Image effects window, and choose Rotate.

Method 4: Use Picture Properties dialog, click at to bring on Image effects window, and choose Rotate.

 

Texts (arbitrary angle)

Method 3: Adjust Angle slider in the Text toolbox.

Method 4: Use Text Properties dialog to enter the angle.

 

See also

Picture Properties Window

Text Properties Window

Image effects

Picture toolbox

Text toolbox