brainblast98
brainblast98
05-01-2016
Mathematics
contestada
what is the reference angle for 7pi/2
Respuesta :
pingwin09
pingwin09
05-01-2016
The reference angle is -90 deg or -pi/2
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Nightowl0
Nightowl0
05-01-2016
I think its 90 degreesÂ
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