Possible lengths

Find the possible lengths for the third side of a triangle with sides 20 and 18.

Correct answer:

c = 22

Step-by-step explanation:

a=20 b=18  a+b > c a+c > b b+c > a  20+18 >c 20+c >18 18+c >20  38 > c 2 <c  2 < c  2<c<38 c=22



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