beatrizgatica2 beatrizgatica2 17-03-2017 Mathematics contestada Q: Which of these lengths could be the sides of a triangle? (a) 15 cm, 4 cm, 20 cm (B) 3 cm, 15 cm, 20 cm (c) 11 cm, 5 cm, 16 cm (d)5 cm,12 cm,16 cm