1) Which three lengths could be the lengths of the sides of a triangle?
A. 11 cm, 11cm, 24 cm
B. 18 cm, 12cm, 9 cm
C. 9 cm, 19 cm, 10 cm
D. 4 cm, 7 cm, 23 cm

2) The length of two sides of a triangle are 9 and 15. What can be said about the length of the third side?
A. it must be greater than or equal to 6 and less than 24
B. it must be greater than or equal to 6 and at most 24
C. it must be greater than 6 and less than 24
D. it must be greater than 6 and at most 24​