Question

pi/6 is the reference angle for:
3pi/6
5pi/6
13pi/6
8pi/6

Answer 1

i think d and c? but im not too sure?

Answer 2

2pi-pi/3= 5pi/3

reference angle:5pi/3

Answer 3

Oh sorry it's pi/6 not pi/3 :x

Answer 4

1. Draw your unit circle.
2. Draw one period of the sine(x) function from 0 to pi.
3. pi/6 and 5pi/6 have the same value and are both positive.
4. C is 2pi + pi/6, is positive and = to pi/6.

Answer 5

So it is c?

Answer 6

Yes

Answer 7

13pi/6 and 8pi/6? or just c?

Answer 8

C is correct not D

Answer 9

ty

Answer 10

Anytime.