You can get a pretty good approximation of an angle by using your own hand as a protractor.
Tap and take a photo of your own hand.
Can you show the angles using your own hand?
Use the tool to label .
Then, Tap when complete.
𝕁𝕖𝕟 ℍ𝕒𝕣𝕕𝕚𝕟𝕘 @𝕄𝕣𝕤𝟛𝕣𝕕ℍ𝕒𝕣𝕕𝕚𝕟𝕘