Question

Sin={ }

a. (e,y/x):sin0=y/x
b. (e,x/y):sin0=x/y
c. (e,x/r):sin0=x/r
d. (e,y/r):sin0=y/r

Answer 1

D choice.

Explanation:

sine ratio is opposite or vertical to hypotenuse.

opposite is defined as y and radius or hypotenuse is defined as r.

We now know sin = opposite/hypotenuse which equals sin = y/r