Answer
Explanation:
correct anwser is actually there is only one unique anwser if you are doing study island it shsould say something like How many triangles exist with the given side lengths?
4 m, 4 m, 7 m
A.
Exactly one unique triangle exists with the given side lengths.
B.
More than one unique triangle exists with the given side lengths.
C.
No triangle exists with the given side lengths. the anwser is A
hope this helps !!