1. ΔABC
ΔΡQR, A(ΔABC) : A(ΔΡQR) = 9:16. Find BC
QR.
Answers
Answered by
2
3:4
Step-by-step explanation:
∆ABC~∆PQR
A(∆ABC)/A(∆PQR)=BC²/QR²
9/16=BC²/QR²
√9/√16=BC/QR
3/4=BC/QR
answer
3:4
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