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Mathematics 12 Online
OpenStudy (anonymous):

What is the reference angle for 5pi/3

OpenStudy (anonymous):

does it mean "which angle = 5pi\3"?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

it is 300 degrees

OpenStudy (anonymous):

pi/6 pi/4 pi/3 2pi/3 are the answer choices

OpenStudy (anonymous):

?

OpenStudy (anonymous):

ok, now i'm thinking

OpenStudy (anonymous):

pi\3

OpenStudy (anonymous):

thank you may i ask how you solved this?

OpenStudy (anonymous):

yes, of course you should draw a circle at first

OpenStudy (anonymous):

numerical circle

OpenStudy (anonymous):

do you know this?

OpenStudy (anonymous):

then mark pi\6, pi\3 and etc

OpenStudy (anonymous):

then 5pi\3 will in 4 quarter

OpenStudy (anonymous):

if watching from axis x it will be 60 degrees

OpenStudy (anonymous):

and pi\3=60 degrees the same

OpenStudy (anonymous):

are you understand?

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