PERSONAL MATHEMATICS NOTEBOOK
Reply by the Editor
Published Problem
Solution E2605. Andreas P. Hadjipolakis and Roger Weitzenkamp, The American Mathematical Monthly Vol. 84, No. 10 (Dec., 1977), pp. 822-823.
Reference A038522
Mail Antreas P. Hatzipolakis
Let ABC be a triangle Denote 1. Oa, Ob, Oc = the circumcenters of HBC, HCA, HAB, resp. ABC, OaObOc are cyclologic, since Oa, Ob, Oc...
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