Question

If n + 2, 5, and 9 represent the lengths of the sides of a triangle then < n

Answer 1

n>2 (see below)

Explanation:

Triangle side rule says n+2 + 5 must be greater than 9

n+2 +5 > 9

n > 2

(but it must be less than 12 o/w 5 + 9 will not be greater than n+2)