MathDB
2016 Geometry Tiebreaker #3

Source:

August 11, 2022
2016Geometry Tiebreaker

Problem Statement

Let HH be the orthocenter of triangle ABCABC, and DD be the foot of AA onto BCBC. Given that DB=3DB=3, DH=2DH=2, and DC=6DC=6, calculate HAHA.