<PRE><B>Question 799756</B>
&lt;font face=&quot;Times New Roman&quot; size=&quot;+2&quot;&gt;


AB congruent AE  : Given


Triangle BAE is isosceles  : Defn Isosceles


Angle ABE congruent Angle AEB  :  Angles opposite equal sides in an isosceles triangle are equal -- Euclid, Book 1, Proposition 5


BC congruent DE  : Given


Triangle ABC congruent Triangle AED  :  SAS


Angle 1 (that is Angle ACB) congruent Angle 2 (Angle ADE)  :  CPCT


Q.E.D.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
&lt;font face=&quot;Math1&quot; size=&quot;+2&quot;&gt;Egw to Beta kai to Sigma&lt;/font&gt;
My calculator said it, I believe it, that settles it
&lt;div style=&quot;text-align:center&quot;&gt;&lt;a href=&quot;http://outcampaign.org/&quot; target=&quot;_blank&quot;&gt;&lt;img src=&quot;http://cdn.cloudfiles.mosso.com/c116811/scarlet_A.png&quot; border=&quot;0&quot; alt=&quot;The Out Campaign: Scarlet Letter of Atheism&quot; width=&quot;143&quot; height=&quot;122&quot; /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;/font&gt;</PRE>