We know that the equation of line with slope m and passing through the point $(x_0, y_0)$ is given by (y – $y_0$) = m(x – $x_0$) Here, m = tan 30° = $\frac{1}{\sqrt{3}}$ , $x_0$ = 0 , $y_0$ = 2 (y - 2) = $\frac{1}{\sqrt{3}}$ (x - 0) ⇒ x - $\sqrt{3}y + 2\sqrt{3}$ = 0