koordinat kutub ke koordinat cartesius D(8,330)

Kelas 10 Matematika
Bab Koordinat Kutub

(8, 330°)

x = r . cos a
x = 8 . cos 330°
x = 8 . 1/2 √3
x = 4√3

y = r . sin a
y = 8 . sin 330°
y = 8 . (-1/2)
y = -4

(4√3, -4)