Wednesday, January 2, 2013

Problem 846: Triangle, Medians, Centroid, Four Circumcenters, Concyclic Points, Cyclic Quadrilateral, Similarity

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 846.

Online Geometry Problem 846: Triangle, Medians, Centroid, Four Circumcenters, Concyclic Points, Cyclic Quadrilateral, Similarity

Posted by Antonio Gutierrez at 6:15 PM
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1 comment:

  1. Jacob HA (EMK2000)January 2, 2013 at 8:20 PM

    By Problem 845,
    HO1×HO2=HO3×HO4

    By the converse of circle power theorem,
    O1, O2, O3, O4 concyclic.

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