If and is acute

MATHEMATICS · Single correct · GCSE · Mathematics · Geometry and Measures · Geometry and Measures

Problem

\tan\theta = \dfrac{3}{4}

and

\theta

is acute, find

\sec\theta

. (a)

\dfrac{4}{5}

(b)

\dfrac{25}{16}

(c)

\dfrac{5}{4}

(d)

\dfrac{4}{3}