−3,60∘-\sqrt{3}, 60^{\circ}−3,60∘
2,60∘2,60^{\circ}2,60∘
2,160∘2,160^{\circ}2,160∘
−13,120∘-\frac{1}{\sqrt{3}}, 120^{\circ}−31,120∘
No correct answer
