sptammyhabeggep6zhkh sptammyhabeggep6zhkh 12-04-2018 Mathematics contestada Explain how to use a protractor to measure an angle. Put the steps in the correct order Use the greater number for an obtuse angle and the lesser number for an acute angle. Place the center mark of the protractor on the angle's vertex. Read the number of degrees where the ray crosses the protractor. Place the zero edge of the protractor on one ray.