Which set of lengths CAN form a triangle? 6, 9, 12 3, 3 ,7 1, 2, 3 6, 9, 15

Question

Which set of lengths CAN form a triangle?
6, 9, 12
3, 3 ,7
1, 2, 3
6, 9, 15

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MichaelMet 10 mins 2021-07-22T20:41:02+00:00 1 Answers 0 views 0

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    0
    2021-07-22T20:42:32+00:00

    the first one can be a triangle and the last one 6 9 12

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