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<h2><span class="mw-headline">See also</span></h2>
<ul>
<li><a title="Handedness" href="http://en.wikipedia.org/wiki/Handedness">Handedness</a> </li> <li><a title="Rigid body" href="http://en.wikipedia.org/wiki/Rigid_body">Rigid body</a> </li> <li><a title="Symmetry" href="http://en.wikipedia.org/wiki/Symmetry">Symmetry</a> </li>
</ul>