Ubahlah koordinat kartesius ke dalam koordinat kutub P(5,5) Q(6-2 akar 3) butuh cepat kk!!

A (5,5) => r = V(5^2 + 5^2)
r = V50 = 2V5
tan A = 5/5 = 1
A = 45°
( 2V5, 45° )
Q =( 6, -2V3)
r = V(6^2 + -2V3)
r = V(36+12)
r = V48
r = 4V3
tan A = -2V3/6
tan A = -1/3V3
A = 150
Q = (4V3, 150°)