In a right-angled triangle

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

Problem

In a right-angled triangle, one acute angle measures

30^{\circ}

and the hypotenuse is

10\,\text{cm}

. Find the length of the side opposite the

30^{\circ}

angle. (a)

7.07\,\text{cm}

(b)

5\,\text{cm}

(c)

8.66\,\text{cm}

(d)

5.77\,\text{cm}