Question

Which set of number cannot represent the lengths of the sides of a triangle?

A) 6,8,11
B) 7,5,6
C) 7,18,11
D) 9,12,19

Answer 1

C. The two smallest sides of a triangle must be a larger sum than the third for all sides to connect.

Answer 2

It is C) 7, 18, and 11

Explanation:

The reason it is C is because with triangles they usually have sidea that add up to c(a^2 + b^2 =c^2). If you add 7 + 11 you realize it matches with 18. And with that all three numbers of answer C is your answer