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October 1, 2014

Homework Help: geometry inequality triangles help if you can

Posted by Knights on Monday, December 31, 2012 at 11:58am.

Two sides of an obtuse triangle are 16 and 21. How many possible lengths are there for the third side, if it is a positive integer?

i know that in an obtuse triangle

a^2+b^2<c^2
a+b>c
but i tried plugging in and it wont work so couldyou guys help me?

btw merry christmas and happy new year

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