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The length of the two sides of a triangle are given. Write an inequality to represent the range of the third side xx.

8 in, 9 in

 Jun 22, 2021
 #1
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Any two sides of a triangle must sum greater than the remaining side

 

8+x>9

x>1

 

9+x>8

 x > -1    ( not useable)

 

9+8 > x

 x< 17                 so  x  >1   and <17      (1,17)            1

 Jun 22, 2021

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