The protractor tool is used in Dodo Does Math: Angles and within the Dodo Does Math Mini Course.
To use the protractor:
Locate the protractor in the stage area, click on it and drag it down to the object you want to measure the angle from.
Line up the protractor on the object (Dodo) until you see the green dot.
Use the rotating red arrow on the protractor to rotate it as needed.
Use the numbers on the protractor to read the correct angle for your code.