Question

HELP ASAP!!

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

3 ,5 ,7

1 ,1.25 ,1.5

5, 10.5, 17

15, 18, 30​

Answer 1

Therefore, your answer is Option C.

Explanation:

To find out if the three side lengths can create a triangle, the three smaller lengths must be greater than the longer length.

So this can create a triangle.

So this can create a triangle.

So this cannot create a triangle.

So this can create a triangle.

Therefore, your answer is Option C.

Answer 2

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

3 ,5 ,7

1 ,1.25 ,1.5

5, 10.5, 17

15, 18, 30​

Explanation: