Does there exist a triangle $ABC$ whose sides are rational numbers and $BC$ equals to the altitude from $A$?
Problem
Source: Indian Postal Coaching 2008 set 3 p2
Tags: altitude, sidelenghts, geometry, rational
Source: Indian Postal Coaching 2008 set 3 p2
Tags: altitude, sidelenghts, geometry, rational
Does there exist a triangle $ABC$ whose sides are rational numbers and $BC$ equals to the altitude from $A$?