WILL MEDAL :) Which of the following sets of numbers could be the lengths of the sides of a triangle?
A) 3FT, 6FT, 9FT
B) 3FT, 5FT, 7FT
C) 3FT, 6FT, 12FT
D) 3FT, 9FT, 27FT

Question

WILL MEDAL :) Which of the following sets of numbers could be the lengths of the sides of a triangle?
A) 3FT, 6FT, 9FT
B) 3FT, 5FT, 7FT
C) 3FT, 6FT, 12FT
D) 3FT, 9FT, 27FT

kamibug · Answer

The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side.

mrnood · Answer

You have the answer toi this from your previous post 

HAve a go and see if you can do it for yourself?

michele_laino · Answer

I think B, since in a triangle any side has to have a length which is Greater than the difference between the lengths of other two sides