Respuesta :

B

Step-by-step explanation:

I'm pretty sure it's B

Answer:

Cosine

Step-by-step explanation:

Step 1 The two sides we know are Adjacent and Hypotenuse

Step 2 SOHCAHTOA tells us we must use Cosine.

Step 3 Calculate Adjacent / Hypotenuse

Step 4 Find the angle from your calculator using cos-1 of ....

I hope this is good enough:

Q&A Education