• # question_answer Two vertices of a triangle are $(0,2)$ and $(4,3).$ If its orthocenter is at the origin, then its third vertex lies in which quadrant? A) third B) second C) first       D) fourth

 $\frac{k-3}{h-4}=0$                  $k=3$ $\frac{k}{h}=-\frac{4-0}{3-2}$              $-4h=k$ $h=\frac{-3}{4}.$