Answer: The following that could represent the side lengths of a triangle are A, C, D.
Explanation:
The sum of the first two numbers of the triangle must be greater than the third.
A. 6+10= 16>14 -----------a triangle
B. 12+15= 27<29 -----------not a triangle
C. 8+8= 16>11 -----------a triangle
D. 19+24= 43>40 ------------a triangle
E. 9+17= 26=26 -------------not a triangle
Hope this helps! :)