Question

Which of the following sets could not be the lengths of the sides of a triangle?

Answer 1

out of these answers:{5, 6, 12}

{5, 7, 10}

{4, 4, 5}

{4, 5, 5}

Answer 2

the first one. It has to satisfy a+b>c 5+6=11. 11 is not greater than 12, so that wouldn't work.

Answer 3

thank you

Answer 4

yep

Answer 5

"The sum of any two sides of a triangle must be greater than or equal to the third side."