Solve for the variable and the indicated lengths. Round to the nearest tenth if necessary.
The secant-chord theorem
6 ( 6 + 4) = 5 ( 5 + 2x)
36 + 24 = 25 + 10x
60 = 25 + 10x
60 - 25 = 10x
35 = 10x
35 / 10 = x = 3.5
NL = 2x + 5 = 2 (3.5) + 5 = 7 + 5 = 12
HL = 6 + 4 =10
