Practice problem
Suppose ΔABC\Delta ABCΔABC has AB=13,BC=14,CA=15AB = 13, BC = 14, CA = 15AB=13,BC=14,CA=15 with orthocenter HHH. The area of ΔBHC\Delta{BHC}ΔBHC can be expressed in the form ab\frac{a}{b}ba where gcd\textrm{gcd}gcd (a,b)=1.(a,b) = 1.(a,b)=1. What is a+ba+ba+b?
52
69
109
171
Type a concept, like “slope” or “photosynthesis”.