Hi yes i have more questions theyre in the pics as well as here 3. da bisects angle bac. find dc. 4. abc has the vertices a(0, -1), b( 4, -1) and c (1, -4). sketch a graph of apc and use it to find the orthocenter of abc. then list the steps you took to find the orthocenter, including any necessary points or slopes you had to derive.