triangle

one side is 5 feet
one side is 1 foot
1 corner has 90 degrees.
how many degrees do the other corners have and how long is the other side?

2 answers

Please learn the difference between geography and geometry.
The other side is either √24 or √26

One of the other angles is either
arctan(1/5) or arcsin(1/5)

and the 3rd angle is its complement.

So, figure out what's correct, and forge ahead ...