You just subtract 7 from both sides, this way you isolate f and its calculation is very easy
For every possible angle 
, the fundamental law of trigonometric states that
In your case, the inputs you provided would lead to
So, it is not possible that, for a certain angle x, we have
There is only one triangle with those measurements.
C.
The negative (-) means that you are losing 17 of something.
in I and II you are also losing 17 things. I you are losing 17 dollars and II you are losing 17 yards. III, however, you are gaining 17 degrees so it is not the answer.
Answer:
82 inches squared
Step-by-step explanation:
7*3*2 = 42
7*2*2 = 28
3*2*2 = 12
42 + 28 + 12 = 82
