How to make my stepper motor turn at 60 degree?

Using Arduino Sensors
#1

Hi, I am using the ST-PM35-15-11C motor and I think each step is 7.5degree. How do I code it to move 60 degrees?

Sorry, a super noob here.

#2

Make it move 8 steps (8*7.5 = 60).

#3

When did a motor become a sensor?

#4