An angle is an angle. The degree of an angle is the same in inches as it is in a meric drawing. The only way you can put a measurable dimension on an angle is at some measurable distance form a base point/plane.
"Wildfires are dangerous, hard to control, and economically catastrophic."
This question reminds me of the old joke of sending a noobie engineer to the production floor to get a set of "cable stretchers" Randy11, I have a feeling someone was pulling your leg.