I beleive it could be <span>(13/77)=80.28 degrees but I am not so sure >~<</span>
The simplified expression of
is 
The expression is given as:

Expand the expression

Factor out 2

Combine the radicals

Expand the expression

Evaluate the roots

Expand

Hence, the simplified expression of
is 
Read more about simplified expressions at:
brainly.com/question/8008182
Answer:
28 ft
Step-by-step explanation:
the perimeter of the rectangle is 28 feet
2/16, 3/24, 4/32 is that what your asking?