https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Drawing of magnet with compasses...
bisectors is to show a compass rose, as shown 7 www.ck12.org below. http://commons.wikimedia.org/wiki/File:Compass_rose_browns_00.svg Students can see how...
