Question

Would it be D?


The figure shows a right triangle.



What is r ÷ q equal to?
Answer
sin x°
cos x°
cos y°
tan y°

Answer 1

It's either sin(y) or cos(x). Since sin(y) isn't a choice, it has to be cos(x)

Answer 2

If it was tan(y), then tan(y) = r/p, which isn't what they want.

Answer 3

Has anyone shown you SOH CAH TOA?

Answer 4

It is a very useful memory trick...
trust me, i forget a lot!