A line has slope

MATHEMATICS · Single correct · A Level · Mathematics · Coordinate geometry in the (x y) plane · Coordinate geometry in the (x y) plane

Problem

A line has slope

\dfrac{1}{\sqrt{3}}

. What is its angle of inclination

\theta

in radians, where

0 < \theta < \pi

? (a)

\dfrac{5\pi}{6}

(b)

\dfrac{\pi}{6}

(c)

\dfrac{\pi}{3}

(d)

\dfrac{\pi}{4}

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