[填空题]
Consider the Voronoi s698,jdzvf/iu) fp jfvbz)) eo4jh 8adiagram below for a city that contains the towns A,p8zuug1h0* vq8jnxp 2qu i bpatd*y2s0do.0( B, C, and D.d1t*q g08z v0phnupu j2o2 dixq(b0u pa.8y*s 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.