Question

Write the slope of the line whose inclination is:

${30}^{\circ }$

• A. $\frac{1}{\sqrt{3}}$
• B. $\sqrt{3}$
• C. $-\sqrt{3}$
• D. $-\frac{1}{\sqrt{3}}$

Answer 1

Answer: (A)

$\frac{1}{\sqrt{3}}$

Slope of line, with inclination $\theta ={30}^0$ is $\tan {30}^0=\frac{1}{\sqrt{3}}$