mohon dibantu please

no. 9

PS/AB = PQ/AD
PS/33 = 16/24
ps = 33(2/3
PS = 22

9. DA/PQ = AB/PS
24/16 = 33/PS
11/8 = 33/PS
PS = (33.8)/11
PS = 24

10. PQ/BC = QR/CD
12/18 = QR/24
QR = (12.24)/18
QR = 16
Tlng dikoreksi