[填空题]
Consider the Voronoi *u .jicsi q94zdiagram belo+3bt5hvsm7 zbe0bbx7 w for a city that contains the towns A, B, C, and D.tzbhb 3evm77+5b0xbs 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.