3.141562.... And it goes on and on and on
A= angle
S= side
This would be AAA, so the answer is C since that answer is not here:)
Answer: second option.
Step-by-step explanation:
You must apply 
Then, given the right triangle and the angle D, the opposite side and the hypotenuse of the triangle are the following:

Therefore, when you substitute values, you have:

Reduce the fraction, then you obtain:

I think you mean,

You can use the usual formula,

That in this case is,

Where I have used,