In a right-angled triangle

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

Problem

In a right-angled triangle, the hypotenuse measures 10 cm and one of the acute angles is

30^\circ

. Find the length of the side opposite this

30^\circ

angle. (a)

8.7\,\text{cm}

(b)

5\,\text{cm}

(c)

5.8\,\text{cm}

(d)

7.1\,\text{cm}