imanibyers07 imanibyers07 12-12-2020 Mathematics contestada Which of the following could be the lengths of the three sides of a triangle? A.1 cm, 2 cm, 3 cm B.3 in., 3 in., 7 in. C.4 ft, 8 ft, 12 ft D.5 cm, 7 cm, 9 cm