Mathematics

Problem

10. In

\triangle \mathrm{PQR}

, right-angled at

\mathrm{Q}, \mathrm{PR}+\mathrm{QR}=25 \mathrm{~cm}

and

\mathrm{PQ}=5 \mathrm{~cm}

. Determine the values of

\sin \mathrm{P}, \cos \mathrm{P}

and

\tan \mathrm{P}