Question

5. Which side lengths could not form a triangle?

Answer 1

Answer:

A, B, C, D

Step-by-step explanation:

A is equal to 54, B is equal to 23, C is equal to 72, and D is equal to 84.

Answer 2

Answer: A

Explanation: To find out if three numbers are a triangle, you would add up the two lower numbers and see if its higher then the biggest number.

13 + 13 = 26.
26 is NOT bigger than 28, meaning it cannot form a triangle.