Page 2 - LN
P. 2
A protractor gives a clockwise degree scale and an anticlockwise degree scale. You choose
the correct scale by finding the one that starts with 0° on the angle arm. Look at where
the other angle arm passes under the degree scale. That is where your measurement is.
You can also place the protractor on the angle using the other arm. Then the correct
position looks like this:
