On Nov 30, 3:34*pm, "hr(bob) "
wrote:
I'm trying to figure out the length of a shadow from a 90 ft tall
building on the shortest day of the year. *Anyone have reference for
the sun angle on the shortest day. *Haven't googled it yet, thought
someone here might know.

I went to a web site and got approximately 190 feet. I am at 41 north
lattitude. The find my shadow web site was the source.