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Mathematics 21 Online
OpenStudy (anonymous):

Check all that apply. 3.14/4 is the reference angle for: A. 12pie/4 B. 15pie/4 C. 19pie/4 D. 7pie/4

OpenStudy (jdoe0001):

those fractions look delicious

OpenStudy (anonymous):

hahaha

OpenStudy (anonymous):

19 pi / 4 = 8 pi / 4 (a complete circle) + 8 pi / 4 (another complete circle + 3 pi /4. 3pi / 4 has a reference angle of pi / 4 so C is your answer

OpenStudy (anonymous):

ok, so just c?

OpenStudy (anonymous):

I don't know how I could be any more clear.

OpenStudy (anonymous):

You could have just said yea, but then again you're online that's the only reason you're being a smart retrice

OpenStudy (anonymous):

smart retrice

OpenStudy (anonymous):

flutter, auto type

OpenStudy (anonymous):

smart A S S

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