Question

A triangle has side lengths 9 and 15. Which of the following could be the length of the third side? Select all that apply.
A.5
B.7
C.18
D.23
E.27

Answers

Answered by oobleck
The third side x must satisfy
15-9 < x < 15+9
6 < x < 24
So 7,18,23 are the choices which work
Answer
A triangle has side lengths 9 and 15. Which of the following could be the length of the third side? Select 3 correct answers.
A.5
B.7
C.18
D.23
E.27
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