Question

pi/3 is the reference angle for:

A. 2pi/3

B. 15pi/3

C. 7pi/3

D. 19pi/3

**its CHOOSE ALL THAT APPLY!!!:)

my answers: C. 7pi/3 and D. 19pi/3

are those right??

Answer 1

yes

Answer 2

and those 2 are the ONLY answers right?? out of the 4??

Answer 3

A is also an answer

Answer 4

it is?? can u pls explain?? :)

Answer 5

okay so A,C and D are for sure the answers to this question?? :O

Answer 6

Yes. Choice B is 15pi/3 which is on the negative x axis, so it is not a reference angle.

Answer 7

oh reference angle, i miss that. sorry

Answer 8

kk thanks!!!:)