In a right-angled triangle,

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

\cos \theta = \dfrac{3}{5}

. If the side opposite to

\theta

6\,\text{cm}

, calculate the length of the hypotenuse. (a)

5\,\text{cm}

(b)

7.5\,\text{cm}

(c)

10\,\text{cm}

(d)

7\,\text{cm}