Online Geometry Problems

Online Geometry Problem 753: Triangle, Altitudes, Orthocenter, Sum of ratios. Level: High School, College, Mathematics Education

The figure shows a triangle ABC with the altitudes AD, BE, and CF. If H is the orthocenter, prove that Formula to prove.

Triangle, Altitudes, Orthocenter, Ratio


Home | SearchGeometry | Problems | All Problems | Open Problems | Visual Index | 751-760 | Triangles | Altitude | Orthocenter | Email | Solution / comment | By Antonio Gutierrez