Question

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

Answer 1

for the 2nd coordinate i got -1.00406711 i don't know how to translate that to either 112 or 291

Answer 2

for the second part take the tan^-1(11/-7)+pi

Answer 3

tan^-1(x) being tan inverse

Answer 4

112 thx

Answer 5

i got 122 when in degrees