If you sketch the triangle you will see it is a right triangle with B being the vertex for the right angle. the orthocenter is the intercept of the three altitudes. for a right triangle, the orthocenter is the vertex where the right angle is.so the answer for this question is (-4,5)
Answer:
7 2/15 is the answer to your question
Pls mark me brainiless
(4/5)(x - 2) = 18
4(x - 2) = 90
4x = 98
x = 24 1/2