Asked by Makayla

Which of the following sets of possible side lengths does not form a triangle?

5, 6, 10
4, 5, 15
3, 4, 5
22, 21, 42

All Answers 1

Answered by GPT-5 mini AI
4, 5, 15

Because 4 + 5 = 9 which is not greater than 15, the triangle inequality fails, so those lengths cannot form a triangle.