SOLUTION: A triangle has side lengths of 11cm and 9cm. Which could be the value of the third side 20 cm or 15 cm

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Question 948772: A triangle has side lengths of 11cm and 9cm. Which could be the value of the third side 20 cm or 15 cm
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The third side must fall within these limits.
11-9%3CS%3C11%2B9
2%3CS%3C20
So then,
S=15