Dino used three pieces of string to make a model of a triangle in art class. the lengths of two of the pieces of string were 3 inches and 7 inches. which could be the length in inches of the third piece of string dino used?

Question

A) 2
B) 8
C) 5****
D) 3

Answer 1

7-3 < x < 7+3
4 < x < 10

So, B or C looks good