Asked by arya

Line AB is the diameter of circle C. If the endpoints of the diameter are A(3, -4) and B(-2, 5), what are the coordinates of the center of the circle C?

I've forgotten how to do this, heh heh... help please?
Answered by drwls
The x and the y values of the midpoint (center) are the averages of the x and y values of A and B. The average x value of A and B is 1/2. The average y value is ___ .
Answered by arya
Isn't there some distance formula...?
Answered by drwls
Yes. I just described it.
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