(PLEASE HELP)
which of the following possibilities will form a triangle ?

1 ) side = 10 cm, side = 5 cm, side = 6 cm
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2) side = 10 cm, side = 6 cm, side = 3 sm
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3) side = 11 cm, side = 5 cm, side = 6 cm
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4) side = 11 cm, side = 5 cm, side = 5 cm