Oh my goodness, after posting above I was sitting here thinking and I remembered 2 pi r squared.
so 2 x r x pi = circumference Divided by 360 times 20 gives me the new bearing. basics basics, thanks anyway to all of you.
Draw this description out on a piece of paper if you would like. I cannot figure this out, it has been years since I have done math at this level.
I am standing at point A and have a distance of 87.8333 feet to Point B, my azimuth bearing is 123 degrees. I want to move over 20 feet and...