This answer is incorrect.
If you look at the display below, you will see that all the divisions of the protractor have been marked. This should help you see why the correct answer is 135 degrees
Now let us try another one
What is the measure of this angle?
Web Related:
David.Mazza@grc.nasa.gov
Technology Related: Thomas.J.Benson@grc.nasa.gov
Responsible NASA Official:
Theresa M. Scott (Acting)