solve......

in a right angle triangle we have

PR²= PQ²+QP²

let PR = x

x²= (25-x)²+5²

on solving this we get x=13

so PR=13cm, QR=12cm and PQ=5cm

sinP=QR/PR = 12/13

cosP=PQ/PR = 5/13

tan P = QR/PQ = 12/5