http://www.quiltingboard.com/t-106029-1.htm
cutting a true square
http://www.thequiltshow.com/os/blog.php/blog_id/3569
cutting stripes
hope this helps you.
gerbie, if you try to find it now, you'll be searching forever. the way to find something this old is to search my (or anyone's) name, click on my created posts, and then search down the list for what you want. click there.
the way to search a persons name is to click on the name right above their avatar.