Question

Which of the following sets of lengths can be used to form the sides of a triangle? Explain your reasoning.

5 inches, 18 inches, 20 inches

3 inches, 16 inches, 22 inches

4 inches, 5 inches, 9 inches

Answer 1

Answer:A can be use to form a triangle.

Explanation:

a+b>C

5+18 >20

23>20

SO this is a triangle since if you add A and B together it is greater than C.