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3 years ago

11

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

2 answers:

PIT_PIT [208]3 years ago

5 0

Your answer is here :-[

Aloiza [94]3 years ago

4 0

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.

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