geep opened this issue on Feb 17, 2006 ยท 37 posts
diolma posted Sat, 18 February 2006 at 10:37 AM
I stand corrected. A tetrahedron CAN be a pyramid. And all these years I thought that a pyramid HAD to have a square base. It doesn't have to. Oh, well, you live and learn.. Cheers, Diolma