PLEASE HELP ME FIGURE THIS OUT 1.......

Question

asked Sep 15, 2019 113k views

1 Answer

Cgatian · Answer 1 · 2019-09-18T11:56:01+0000

Answer: II, C

$-(\pi)/(3)$

Add 2π (which equals
$(6\pi)/(3)$ ) until you get a positive number.

$-(\pi)/(3)$ +
$(6\pi)/(3)$ =
$(5\pi)/(3)$

Now, look at the Unit Circle to find that it is located in Quadrant II (at 150°)

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Answers: IV, positive,
$(\pi)/(4)$ , B,
$\frac{√(2)} {2}$