Answer:
A possible measure of Line segment TS is 4.0 ft
Explanation:
The options of the question are
1.6 ft 3.0 ft 3.2 ft 4.0 ft
we know that
In any triangle:
The shortest side is always opposite the smallest interior angle.
The longest side is always opposite the largest interior angle
In this problem

That means

Rewrite the expression

so

therefore
A possible measure of Line segment TS is 4.0 ft