tomahawk
... that a tomahawk may be used to split an angle into three equal parts, despite the impossibility of doing so with compass and straightedge?
... that a <b id="mwCLg"><a href="./Tomahawk_(geometry)" id="mwCLk" rel="mw:WikiLink" title="Tomahawk (geometry)">tomahawk</a></b> may be used to <a href="./Angle_trisection" id="mwCLo" rel="mw:WikiLink" title="Angle trisection">split an angle into three equal parts</a>, despite the impossibility of doing so with <a class="mw-redirect" href="./Compass_and_straightedge" id="mwCLs" rel="mw:WikiLink" title="Compass and straightedge">compass and straightedge</a>?