koordinat cartesius tirik (4,330°) adalah?

[tex]\begin{aligned}(r,\theta)\rightarrow & (r\cos\theta,y\sin\theta)\\(4,330^\circ) \rightarrow &(4\cos 330^\circ,4\sin330^\circ)\\ \rightarrow&\left(2\sqrt{2},-2\right)\end{aligned} [/tex]