Question

In the diagram to the right what is the length of N

Answer 1

C

Explanation:

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

sin30° =
`(1)/(2)`

sin30° =
`(opposite)/(hypotenuse)` =
`(8)/(n)` =
`(1)/(2)` ( cross- multiply )

n = 16 → C