(x-8)2+(y-7)2=16(x-8)2 + (y-7)² = 16. What are the values of a, b, c, and d? Pla, d) Q(c, d) S(a, b) R(c, b) a 20 b C P II I I 9 7 12 5 Q Search 8 PAE 1 T​