Question

Math: https://snipboard.io/dtDmgW.jpg

Answer 1

sin is opposite / hypotenuse

cos is adjacent / hypotenuse

Answer 2

so what is sin y equal to?

So what is the side opposite of angle y? I drew an arrow to it
And what is the hypotenuse of the triangle

sin y = opposite/hypotenuse = ??

Answer 3

and what is cos x equal to?

cos x = adjacent/hypotenuse

What is the adjacent side? I drew an arrow to the adjacent side for you. The adjacent side is going to be the other side that isn't opposite or the hypotenuse

And you know the hypotenuse
so what is cos x = ??

Answer 4

Yeahh idk i feel like the ratios are identical

Answer 5

that's correct

Answer 6

What do you get for the ratios?

What is the value of the opposite side

What is the value of the hypotenuse? The hypotenuse is the largest side. It's the side opposite the right angle, the 90 degree angle

Answer 7

So that means they both are 9/15

Answer 8

yup

Answer 9

Meaning the answer is the first option

Answer 10

yes