Mathematics

Problem

A right-angled triangle has legs

7\,\text{cm}

and

24\,\text{cm}

, and hypotenuse

25\,\text{cm}

. If

\theta

is the angle whose adjacent side is

24\,\text{cm}

, find

\sec\theta

. a)

\dfrac{25}{7}

\dfrac{25}{24}

\dfrac{24}{25}

\dfrac{7}{24}