math
posted by Emily .
find two point the perpendicular bisector of line AB. verify your results by showing each point is equidistant from A and B. A(3,0) B (1,4)

slope of AB is 1/2
slope of bisector is 2
midpoint of AB = (2,2)
line is
y2 = 2(x2)
now pick any two points on that line and figure the distances needed