" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
A. PT = 12 - 4=8 cmb. ST/QR=PT/PR
=>10/QR=8/12
QR=(12 x 10)/8
QR=15 cm
c. PS/PQ = ST/QR
=>PS/(PS + 6) = 10/15
=>15PS = 10PS + 60
=>5PS = 60
PS =12 cm