ANSWER
D) sin Y
EXPLANATION
The given triangle is a right triangle.
This implies that that:

Then we have

Recall that

But

When we do the substitution, we get,

Therefore cos(x) is a equivalent to sin(y).
The correct answer is D.
The number would stay the same because, for example, 6 - 0 can't be 0 so it would be 6.
Answer:
a
Step-by-step explanation:
graph show it If you put a number in for x then you can see the different
A = 1 and 8
B = 2 and 4
C = 2 and 7
I’m pretty sure this is right? I’m still learning too :p