4 years ago

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

1 answer:

kap26 [50]4 years ago

6 0

Answer: $-\dfrac{1}{2}$

<u>Step-by-step explanation:</u>

The coordinate at -30° <em>(-30° = 330°)</em> = $\bigg(\dfrac{\sqrt3}{2},-\dfrac{1}{2}\bigg)\\$

the x-value is $\dfrac{\sqrt3}{2}$

the y-value is $-\dfrac{1}{2}\\$

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