(a) Find the Global Edge Table (GET) for the polygon with z-buffering in Figure 1. [5 Marks] 7 O B 6 5 4. 3 2 E 0 1 2 3 4 5 6 7 Figure 1: A Polygon in viewport where z-values of A, B ..., G are given by -5, -2, 0, 5, 2, -1, -3, respectively