In the diagram, AC = FD = 30,PG = x + 5, and PJ = 3x - 1.Find the radius of ⊙P
CG = 1/2(AC) = 15
3x - 1 = x + 5
x = 3
PG = x + 5 = 8
Radius CP = sqrt(PG2 + CG2) = 17
