∆ABC ~∆PQR and area ∆ABC=4 area ∆PQR if BC=12cm find QR
mysticd:
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Hi ,
QR²/ BC² = ∆PQR/∆ABC
QR²/12² = ∆PQR/4
QR²/ BC² = ∆PQR/∆ABC
QR²/12² = ∆PQR/4
can you show me bye solving?
by*
write ∆PQR value
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