Question

By the Triangle Inequality Theorem, If two sides of a triangle have lengths of 3 and 7, what are all the possible lengths of the third side?

Answer 1

If you do
7+3>?
3+?>7
7+?>3
P.S: look at example

Answer 2

4 < x < 10

Explanation:

4 < x < 10

difference < x < sum

7 - 3 < x < 7 + 3

4 < x < 10