Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 846.
Wednesday, January 2, 2013
Problem 846: Triangle, Medians, Centroid, Four Circumcenters, Concyclic Points, Cyclic Quadrilateral, Similarity
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By Problem 845,
ReplyDeleteHO1×HO2=HO3×HO4
By the converse of circle power theorem,
O1, O2, O3, O4 concyclic.