I need help with question 2. I don’t understand how to get the answer so can you please explain

Answer:
2a) sin(57) = 0.839 and cos(57) = 0.545
2b) sin(5) = 0.087 and cos(5) = 0.996
2c) sin(81) = 0.988 and cos(81) = 0.156
Step-by-step explanation:
The question is asking you to take both the sine and cosine of each of angles. This question can be solved using a calculator. Before plugging in numbers, make sure that your calculator is in degree mode. Then type in the angles to find the answer.