Question

help me out please.can you?

Answer 1

PQ=PS=5cm
PR is perpendicular side QS
apply pythagoras in triangle PRQ
PR=4CM


PERIMETER of triangle PQR= QR+PR+PQ
=3+4+5
=12cm

Answer 2

Answer:

PQ=PS=5cm

PR is perpendicular side QS

apply pythagoras in triangle PRQ

PR=4CM

PERIMETER of triangle PQR= QR+PR+PQ

=3+4+5

=12cm