Geometry Problems, Online Education

Problem 1312: Triangle, 60 Degrees, Circle, Circumcenter, Orthocenter, Altitude, Distance, Perpendicular, Measurement.

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The figure below shows a triangle ABC with angle B = 60 degrees, orthocenter H, circumcenter O, and AH - CH =12. Find the distance from O to AH.
 

Geometry Problem 1312: Triangle, 60 Degrees, Circle, Circumcenter, Orthocenter, Distance, Perpendicular, Measurement

See also:
Art of problem 1312

 

Home | Geometry | Problems | All Problems | Open Problems | Visual Index | 1311-1320 | Triangle | Circle | Circumcenter | Orthocenter | Altitude | Perpendicular line | View or Post a solution | by Antonio Gutierrez