In a right-angled triangle

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

Problem

In a right-angled triangle,

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

and the hypotenuse measures

20\,\text{cm}

. Find the length of the side opposite to

\theta

. (a)

10\text{ cm}

(b)

12\text{ cm}

(c)

16\text{ cm}

(d)

15\text{ cm}