This is a good example... it shows sections crossing at 90 degrees. When they cross at different angles then I think you need a different solution or a very good carpenter!
Added by martyn hogg at 9:46am on September 10, 2015
Yep, it seems that there's a reply limit. Just click on the last "Reply to This" link and your message will appear below the rest.
So if you type rad(90), what result do you get?
Added by Vicente Soler at 9:46am on November 22, 2009