A triangle has two sides of lengths 7 and 9. What value could the length of the third side be?

A. 2)
B. 5)
C. 8 )
D. 10)
E. 13)
F. 22)

Answer :

8 and 10 are possible lengths of the third side.
jhonyy9
the 3rd side < 7 +9 

 the 3rd side < 16

the 3rd side will be13 so choice E. is right 

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