A circle has a center at 4 – 5i and a point on the circle at 19 – 13i. Which of the following points is also on the circle?
What is the midpoint of a segment in the complex plane with endpoints at 3 – 2i and 17 – 8i?

A segment in the complex plane has a midpoint at 3 – 2i. If one endpoint of the segment is at 7 + i, what is the other endpoint?
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