Question

Find orthocenter H and classify its location relative to ABC.

$$A=(-3,-9),\quad B=(-7,-1),\quad C=(-19,-1)$$

Accepted Answer

$$H=(-3,7),\quad 	ext{outside}$$

Answer

$$H=(-4,6),\quad 	ext{on}$$

Answer

$$H=(-2,7),\quad 	ext{outside}$$

Answer

$$H=(-3,8),\quad 	ext{inside}$$

Practice: Triangle Orthocenter - Location by Coordinates