SOLUTION: if 2 sides of a triangle are 7 and 12, find the range of the values of the 3rd side.

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Question 823365: if 2 sides of a triangle are 7 and 12, find the range of the values of the 3rd side.
Found 2 solutions by richwmiller, MathTherapy:
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
7+12=19
third side must be less than 19
7 + x > 19
x > 12
12 + x > 19
x > 7
12 < x < 19



Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

if 2 sides of a triangle are 7 and 12, find the range of the values of the 3rd side. 


Let third side be T

Then range is: highlight_green%285+%3C+T+%3C+19%29

You can do the check!! 



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