Answer:
The answer is C
Step-by-step explanation:
A. is the answer. a2 + b2 = c2 is the formula used to find the hypotenuse (the longest leg)
What you need to do is plot both lines. The point where they intersect is the solution.
Let me know if you're still having trouble then
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.
