SOLUTION: Two sides of a triangle are 8 and 13. Which of the following could be the measurement of the third side? Given a triangle with sides of 7, 9 and x, which of the following descri

Algebra ->  Triangles -> SOLUTION: Two sides of a triangle are 8 and 13. Which of the following could be the measurement of the third side? Given a triangle with sides of 7, 9 and x, which of the following descri      Log On


   



Question 456270: Two sides of a triangle are 8 and 13. Which of the following could be the measurement of the third side?
Given a triangle with sides of 7, 9 and x, which of the following describes the range of values for the third side of the triangle?

Answer by katealdridge(100) About Me  (Show Source):
You can put this solution on YOUR website!
Here's how you find the third side.
Take your two numbers, 8 and 13. Add them: 8+13=21. Then subtract them: 13-8=5. The third side must be between 5 and 21 but not including those numbers.
5%3Cx%3C13
Same thing for the next one.
2%3Cx%3C16