IUROWING suv questiIIS dlly louis
1) If A ABC -A PQR and AB :PQ= 3:4 If AB = 9 cm the PQ=?
Answers
Answered by
4
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
Similar questions