Bob Correll
R.I.P. 3/31/2022
We haven't pulled the trigger yet, please keep us updated on your progress, Brad.
As an old surveyor, I know all the angles, but this 30° and 45° stuff had me baffled.
My mind thought of angles formed from from a horizonal body/table position, thus prone would be 90°.
This article explained it for me.

As an old surveyor, I know all the angles, but this 30° and 45° stuff had me baffled.
My mind thought of angles formed from from a horizonal body/table position, thus prone would be 90°.
This article explained it for me.
