The final tool available is the "Protractor." The protractor can be used to draw arcs of a fixed radii. That is, you cannot set your own radius. In addition to drawing arcs, you can also use the protractor to measure angles.
To position the protractor, drag the yellow circle in the middle of the straight side of the protractor.
Familiarize yourself with the workings of the protractor. Once you feel comfortable with the use of the protractor, complete the following assignment.
Assignment: Use the protractor and ruler to draw a 65 degree angle.