Answer:
10
Explanation:
The secant relation is ...
(TU)(TV) = (TS)(TL)
4(4+x) = 5(5+(-3+x))
16 +4x = 10 +5x . . . . simplify
6 = x . . . . . . . . . . . . . add 10-4x
The length of VT is (x+4), so is (6+4) = 10.
VT is 10
6.5m questions
8.6m answers