Asked by Narancia Ghirga

Convert the rectangular coordinates into polar coordinates (-5,-5sqrt3)
Answered by Reiny
r^2 = (-5)^2 + (-5√3)^2
= 25 + 75 = 100
r = 10
tanØ = -5√3/-5 = √3
Ø = 60°

so what do you think?
Answered by Anonymous
Point C has rectangular coordinates (-12,5). Convert this to polar coordinates
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