find orthocenter

Question

triangle PQR .P(1,7)Q (1,2)R (11,2).

Answer 1

Two triangles have the following pairs of congruent sides BD=Fj=DG=JM,and GB=MF. Write the congruence statement for the two triangles.

Answer 2

Note that the triangle described is a right triangle. The orthocenter is at the right angle, since the triangle can be inscribed in a circle, with the hypotenuse as the diameter.

Answer 3

Confusion