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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E20">Th15</font></span>: <a NAME="T15"><span class="comment"><font color="firebrick">:: EUCLMETR:15</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">MS</font> being   <a href="analmetr.html#NM2" title="ANALMETR:NM.2">OrtAfPl</a>  st <font color="Olive" title="b1">MS</font> is  <a href="euclmetr.html#V1" title="EUCLMETR:attr.1">Euclidean</a>  &amp; <font color="Olive" title="b1">MS</font> is  <a href="euclmetr.html#V3" title="EUCLMETR:attr.3">Desarguesian</a>  holds <br/><font color="Olive" title="b1">MS</font> is  <a href="euclmetr.html#V2" title="EUCLMETR:attr.2">Pappian</a> </div></div>
