Dang, I knew i'd get something wrong in that last message. I guess my mental arithmetic unit is getting a little bit rusty...
3.14159 / 2 = 1.5708
(84 / 180) * 1.5708 = 0.733 inches, actually.
At least I was able to calculate the cosines correctly in my head !!
- Don *dont*believe*it* Gillies
San Diego, CA, USA