Question

What is the value of the y-coordinate of point A

Answer 1

-0.5

Explanation:

Answer 2

Answer:
`-(1)/(2)`

Explanation:

The coordinate at -30° (-30° = 330°) =
`\bigg((\sqrt3)/(2),-(1)/(2)\bigg)\\`

the x-value is
`(\sqrt3)/(2)`

the y-value is
`-(1)/(2)\\`