Given:
The sides of the triangle are 2.8, 2.8 and x
We need to determine the possible sizes for side x.
Values of x:
The possible values of x can be determined using the triangle inequality theorem.
Applying the theorem, we have;

Thus, one of the possible value of x is 0.
Also, applying the same theorem, we have;

Thus, the other value of x is 5.6
Hence, the possible values of x are
