<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">c<sub>3</sub></font> be   <a href="glib_000.html#NM6">removeVertex</a> of <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>2</sub></font>;<br/>

<a NAME="E1:55_1_1"/>
<font color="Maroon">c<sub>3</sub></font> is <a href="glib_002.html#V1" target="_self">connected</a>
 
<b>by </b><i><a class="txt" href="glib_002.html#E17"><i><font color="Green">Lemma16</font></i></a></i>;<br/>
<b>hence </b><a NAME="E2:55_1_1"/>
<font color="Maroon">c<sub>3</sub></font> is <a href="glib_002.html#V3" target="_self">Tree-like</a>
 <b>by </b><i><a class="ref" href="glib_002.html#D3" target="_self">Def3</a></i>;<br/>


</div>
