Question

cos (90 - x) = -0.2. What is sin(x)?

Answer 1

Answer:

-0.2

Step-by-step explanation:

Sine and cosine are co-functions.

That means, cos(90-x)=sin(x) or sin(90-x)=cos(x).

So here since cos(90-x)=-0.2, then sin(x)=-0.2.

Answer 2

Your answer is here :-[