Question

which set of numbers can represent lengths of the sides of a triangle? A. 1,3,4 B. 3,5,8 C.4,4,9 D. 5,7,9

Answer 1

c

Explanation:

4 4 9

sum of 2 sides of a triangle should be greater than the third side.

Answer 2

D 5,7,9

1+3=4 so it can’t be A
3+5=8 so it can’t be B
4+4=8 so it can’t be C
5+7=12 which is greater than 9