Question

If two lengths of the sides of a triangle are given, determine the

range of the length of the third side.
4 and 15

Answer 1

11 < x < 19

Explanation:

Given 2 sides of a triangle then the third side x is in the range

difference of 2 sides < x < sum of 2 sides , that is

15 - 4 < x < 15 + 4

11 < x < 19