`DeltaLMN~DeltaPQR`, `9xxA(DeltaPQR)=16xxA(DeltaLMN)`. If `QR=20`, then find `MN`.

If DeltaPQR ~ DeltaPMN and 9 A(DeltaPQR) = 16 A(DeltaPMN) , then find (QR)/(MN) .

If DeltaPQR ~ DeltaPMN and 9 A(DeltaPQR) = 16 A(DeltaPMN) ,then find (QR)/(MN) .

triangle PQR~triangle LMN , A(triangle PQR)=16 , A(triangle LMN)=9 . If QR=20 then find MN .

If A(DeltaABC)=A(DeltaLMN) , then MN =

If A(DeltaABC)=A(DeltaLMN) , then MN =

Find (A(DeltaLMN))/(A(DeltaDMN))

Find (A(DeltaLMN))/(A(DeltaDMN))

DeltaABC~DeltaPQR . If A(DeltaABC)=25 , A(DeltaPQR)=16 find AB : PQ .

DeltaABC~DeltaPQR . If A(DeltaABC)=25 , A(DeltaPQR)=16 find AB : PQ .

If DeltaABC~DeltaPQR,(ar(DeltaABC))/(ar(DeltaPQR))=16/9 ,AB=2cm and AC= 12 cm, then find the value of PR.