Jawabanmu

2014-09-12T19:21:34+07:00
A) PT = 12 - 4= 8cm
b)8/10=12/QR
QR=10 X 12 : 8 = 15cm
c)PS/8=PS+6/12
=12PS=8PS+48
=4PS=48
PS=12 cm
10 3 10