split the right triangle from the trapezoid and solve for that right triangle first
None of the above.
The orthocenter is the point where the three altitudes meet. An altitude is the line from one vertex perpendicular to the opposite side.
There are two solutions.
.. (3, 2)
.. (0.2, -3.6)
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If you're choosing possibilities from a list, trying them in the equations usually gives quick results.
Divide both sides by 2
q = 0.04