" 2) "/_LMN sim/_PQR,9times A(/_PQR)=16times A(Delta LMN)." If "QR=20cm" find "MN

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

If Delta ABC ~ Delta PQR , perimeter (Delta ABC) = 20 cm , perimeter (Delta PQR) = 20 cm and AB = 8 cm , then find PQ.

PQR is a triangle right angled at P. If PQ=10cm and PR=24cm, find QR

PQR is a triangle right angled at P .If PQ=10cm and PR=24cm, find QR

The areas of two similar triangles ABC and PQR are in the ratio 9:16. If BC=4.5cm find the length of QR.

(B) Solve any four of the following subquestions : Delta ABC ~ Delta PQR, A (Delta ABC) = 9 cm^(2) and A ( DeltaPQR) = 16 cm^(2) . If BC = 2.1 cm then find the length of segment QR .

The areas of two similar triangles ABC and PQR are in the ratio 9:16 . If BC=4 cm , find the length of QR.

In the given figure Q is a point inside /_PQR such that /_PQR=90^(@),OP=6cm and QR=26cm then what is /_PQR

PQR is a triangle, right angled at P. If PQ=10cm and PR=24cm, Find QR.