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Conferences The CTK Exchange High school Topic #168
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sid1983
Member since May-13-02
May-13-02, 09:31 PM (EST)
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"geometry"
 
   can someone give an elementary proof of the "BUTTERFLY THEOREM"
for a general conic?


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alexbadmin
Charter Member
725 posts
May-15-02, 07:47 PM (EST)
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1. "RE: geometry"
In response to message #0
 
   In Geometry Revisited (Coxeter & Greitzer) they make reference to such a proof in Coxeter's Projective Geometry.


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