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OpenStudy (anonymous):
Convert the rectangular coordinates (-7, 11) to polar coordinates. i know the first is 13.04 i =m unsure if the 2nd is 112.47 or 292.62
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OpenStudy (anonymous):
for the 2nd coordinate i got -1.00406711 i don't know how to translate that to either 112 or 291
OpenStudy (zzr0ck3r):
for the second part take the tan^-1(11/-7)+pi
OpenStudy (zzr0ck3r):
tan^-1(x) being tan inverse
OpenStudy (anonymous):
112 thx
OpenStudy (zzr0ck3r):
i got 122 when in degrees
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