Question

A straight line makes an angle $60°$ with the positive x- axis then its slope is

• A. $1$
• B. $\sqrt{3}$
• C. $\frac{\sqrt{3}}{2}$
• D. $-1$

Answer 1

The correct option is B $\sqrt{3}$

$m=tan\theta =\tan {60}^0=\sqrt{3}$