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Conferences The CTK Exchange High school Topic #274
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academicchamp
Member since Feb-18-04
Feb-18-04, 09:16 PM (EST)
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"a geometric problem"
 
   @@
hi,I'm Vietnamese student,I have a question: let ABC be a triangle with centriod G.Prove that sinGAC + sinGBA + sinGCB <=3/2.
Thanks for your helps.
@@


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