<p>Given three segments of length x, 11-x, and x-4, respectively. Which of the following indicates the set of all numbers x such that the 3 segments could be the lengths of the sides of a triangle? </p>

<p>A. x>4

B. x<11

C. 0<x<7

D. 5<x<15

E. 5<x<7</p>

<p>Answer is (E). Please show me steps :) Thx in advance!</p>