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

asked Dec 7, 2021 74.3k views

4 votes

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7 votes

Answer:

-0.5

Explanation:

Notilas answered Dec 9, 2021

4.8k points

7 votes

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
$-(1)/(2)\\$

Jeremy Wang answered Dec 11, 2021

4.9k points

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