Question

find the coordinate of the points which is equidistant from the points A (2,3) B(-3,4) & C (-4,3)

Answer 1

$xy = (x2 - x1) + (y2 - y1)$
AB=(-3-2)+ (4-3)
-5+1=√4 =16 Bc=[-4-(-3)] +(3-4)=-1+1 =0