Question

IUROWING suv questiIIS dlly louis
1) If A ABC -A PQR and AB :PQ= 3:4 If AB = 9 cm the PQ=?​

Answer 1

Step-by-step explanation:

ANSWER

∵ΔABC∼ΔPQR

∴

ar(ΔPQR)

ar(ΔABC)

= QR 2BC 2⇒ 4936 = QR 212 2⇒(QR) 2 = 3612×12×49

=4×49⇒QR=+ 4×49=2×7=14cm