Which of the following sets of numbers could be the lengths of the sides of a triangle?
A. 8 m, 8 m, 17 m
B. 8 m, 4 m, 2 m
C. 8 m, 16 m, 24 m
D. 8 m, 6 m, 4 m

Answer :

naǫ
The sum of the lengths of two shorter sides of a triangle must be greater than the length of the longest side.

[tex]A. \\ 8+8\ \textgreater \ 17 \\ 16\ \textgreater \ 17 \\ false \\ \\ B. \\ 2+4\ \textgreater \ 8 \\ 6\ \textgreater \ 8 \\ false \\ \\ C. \\ 8+16\ \textgreater \ 24 \\ 24\ \textgreater \ 24 \\ false \\ \\ D. \\ 4+6\ \textgreater \ 8 \\ 10\ \textgreater \ 8 \\ true[/tex]

The answer is D.
bobeld
In any triangle, the sum of two of the sides must always be greater than the 3rd side.
a) no good 8 + 8 is not greater than 17
b) no good  4 + 2 is not greater than 8
c) no good  8 + 16 is not greater than 24 (being equal is not enough)
d) good 8+6>4  , 8+4>6  and 6 + 4 >8

Only d) 8m, 6m 4m can be made into a triangle