In ( PQR ), right-angled at (Q ), the hypotenuse (PR ) measures (25 , cm ) and ( P =…

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

Problem

\triangle PQR

, right-angled at

Q

, the hypotenuse

PR

measures

25\,\text{cm}

and

\sin P = \dfrac{3}{5}.

Answer the following questions. (i) Find the lengths of sides

PQ

and

QR

. (ii) Verify that

PQ^{2}+QR^{2}=PR^{2}.