Question

which represents the reference angle for 5pi/6

Answer 1

pi=180 degree
5pi/6=5*180/6=5*30=150 degree

Answer 2

the choices are
a. 5pi/6
b. pi/3
c. pi/4
d. pi/6

Answer 3

ok

Answer 4

so is it a??

Answer 5

no.. it is pi/6

Answer 6

thanks and ur 100 % sure?

Answer 7

check this out..:
https://answers.yahoo.com/question/index?qid=20090308213216AANZGCx

Answer 8

ow thanks a lot:)

Answer 9

you can also check this:
http://math.tutorcircle.com/trigonometry/how-to-find-reference-angles-in-radians.html#