Question

Reference angle help?

Answer 1

Do you know where pi is located on the unit circle? :)

Answer 2

Is 5pi/6 larger or smaller than pi?

Answer 3

@zepdrix 5pi/6 is smaller

Answer 4

and where is pi located? :)

Answer 5

one full spin is 2pi, ya?

Answer 6

Oh I though pi was just the circumference, didnt know it was 2pi

Answer 7

So if we're a tiny bit less than pi, we're somewhere over here, ya?

Answer 8

That looks like B...Or D....cant tell

Answer 9

From quadrant 2,
to find your reference angle, you subtract the given angle from pi.

\(\Large\rm \pi-\frac{5\pi}{6}=reference~angle\)

Answer 10

I got 0.52359877559829887307710723054658 as my ref angle

Answer 11

Which is...B, so b is right right? @zepdrix

Answer 12

yay good job \c:/

Answer 13

thanks so much