Question

5. Which side lengths could not form a triangle?

A. 13 cm, 13 cm, 28 cm
B. 5 cm, 8 cm, 10 cm
C. 18 cm, 24 cm, 30 cm
D. 9 cm, 35 cm, 40 cm
arom below what is M/NKI?

Answer 1

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.

Answer 2

A, B, C, D

Explanation:

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