Question

What is the value of y?

Answer 1

y = 8

Explanation:

Using the sine ratio in the right triangle and the exact value

sin30° =
`(1)/(2)` , then

sin30° =
`(opposite)/(hypotenuse)` =
`(4)/(y)` =
`(1)/(2)` ( cross- multiply )

y = 8

Answer 2

the answer to that is 4 hope it help