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Two side lengths of a triangle are 11 and 19. What is the longest possible integer length of the third side of the triangle?

 Jul 7, 2021
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We  must  satisfy  the  triangle inequality  that  says  that  the  sum of  any two sides of a triangle  is  greater  than the remaining side

 

So

 

11  +  19  >   n

 

30  >  n

 

n = 29

 

cool cool cool

 Jul 7, 2021

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