How to print the protractor?
For a more precise measurement you can print and cut out the protractor on the Textbook pages for Lesson 12 in Shormann Pre-Algebra. This paper protractor does work better when using it on a screen.
For convenience I have posted the link here. However, to open it you will need to first login to dive.unhosting.site using your student's login, then select this link: Textbook Pages
Does my answer have to be precise?
The answer doesn't have to to be exact as Dr. Shormann will accept a range of answers.