Answer:
2<x<27.6
Step-by-step explanation:
Let the sides of the triangle be x, y and z. For a triangle having the three sides, the following are true:
x+y>z.... 1
x+z>y....2
y+z>x....3
Let z= 14.8 and y = 12.8
Substitute the given values into 1
x+12.8>14.8
x > 14.8-12.8
x>2
Or 2<x
Substituting into equation 3;
14.8+12.8>x
27.6>x or x<27.6
Combine both inequalities
2<x and x<27.6
We will have;
2<x<27.6
Hence the compound inequality is 2<x<27.6