In triangle ABC

MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

In triangle ABC,

\angle C

is a right angle and

AB = 10\,\text{cm}

AC = 6\,\text{cm}

. (i) Find

\sin \angle A

. (ii) Find

\cos \angle B

. (iii) State the numerical relation between the two values obtained in (i) and (ii).