[填空题]
Consider the Voronoi diagram2ouqjh mxvc)un bd0/:x8; lv(1 9b6l0hk.f (ehjim rj below for a city that contains the towns A, B, C, and D.
fikh h1jlm (rb9e. j60 The equation of the perpendicular bisector between sites A and D, PB(A,D), is found to be
y=x−25
1.Determine the equation of the perpendicular bisector between C and D, PB(C,D).y =-$\frac{a}{b}$x+$\frac{c}{d}$ a = b = c = d =
2.Hence, determine the coordinates of the intersection $V_2$. (a,b) a= b=
3.Determine the optimal position for a toxic waste dump in this city, such that it is as far away from a town as possible.