Question

If the diameter has endpoints at (5. -5) and (1.3), what must be the center 30

of the circle?

Answer 1

Do you mean center of the circle and not center 30 of the circle?

Answer 2

The diameter goes through the center of the circle, so the midpoint of those 2 points are the center of the circle

Answer 3

Midpoint = ( (x1+x2)/2 , (y1+y2)/2 )

Answer 4

plug in the coordinates