edwarddejesus5438 edwarddejesus5438 Today at 12:05 PM Mathematics Answered Let C1 and C2 are circles defined by x²+y²−20x+64=0 and x²+y²+30x+144=0. The length of the shortest line segment PQ that is tangent to C1 at P and C2 at Q isO 18O 15O 20O 24