Question

Which set of numbers could be the length of the sides of a triangle?

{6, 9, 15}

{3, 3 ,7}

{6, 9, 12

{1, 2, 3}

Answer 1

C (6,9,12)


Hope this helps

Answer 2

6, 9, 12

Explanation:

sum of two sides must be greater than third side