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Mathematics 9 Online
OpenStudy (anonymous):

A triangle has side lengths of 12, 35, and n. Select a valid length for n. A- 21 B- 47 C- 49 D- 33

OpenStudy (cwrw238):

the sum of any 2 sides must be greater then the other side so 47 is not valid since 47 = 12 + 35

OpenStudy (anonymous):

49

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