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Mathematics 18 Online
OpenStudy (anonymous):

Find the measures of two angles, one positive and one negative, that are coterminal with pi/2.

OpenStudy (anonymous):

the choices are: three pi divided by two; negative pi divided by two pi divided by two + 360°; pi divided by two - 360° five pi divided by two; negative pi divided by two five pi divided by two; negative three pi divided by two I think its the last choice

OpenStudy (imstuck):

You're right...it's the last one.

OpenStudy (imstuck):

5pi/2 is the positive angle, and -3pi/2 is the negative angle. Good!

OpenStudy (anonymous):

Thanks! :D

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