`PQR~ Delta ST U , q r = 8 c m ,t u = 12C m ,A(Delta PQR)=128cm^2` .find `A(Delta STU)​`

In Delta PQR,PQ = 6 sqrt 3 cm, PR = 12cm and QR = 6 cm then angle Q is

If   Delta ABC ~ Delta PQR   , perimeter of Delta ABC = 32 cm, perimeter of Delta PQR = 48 cm and PR = 6 cm, then find the length of AC.

In Delta PQR, PR = 8cm, QR = 4 cm and PL = 5 cm (Fig 11.22). Find: (i) the area of the Delta PQR (ii) QM

Delta ABC ~ Delta PQR and ar(DeltaABC)=4ar(DeltaPQR) IF BC=12cm then find QR

In fig , a circle isinscribed in a triangle PQR with PQ = 10 cm , QR = 8 cm and PR = 12 cm .Find the length of the QM , RN and PL.

In a Delta PQR , angle Q = 90^(@) , PQ = 5 ,QR = 12 find QM if M is centroid

triangle ABC ~ triangle QRP and AB = 8 cm , BC = 12 cm and AC = 6 cm. If ar(triangle ABC) :ar(triangle PQR) = 16: 25, then RQ is equal to: triangle ABC ~ triangle QRP है और PQ = 6cm, QR = 8cm तथा PR = 10cm है । यदि ar(triangle ABC) : ar (triangle PQR) = 16:25 है, तो RQ ज्ञात करें |

If Delta ABC ~ Delta PQR, then evaluate the length of AC, if perimeter of Delta ABC = 20 cm, perimeter of Delta PQR = 40 cm and PR= 8 cm.

In Figure 5, a triangle PQR is drawn to circumscribe a circle of radius 6cm such that the segments QT and TR into which QR is divided by the point of contact T,are of lengths 12cm and 9cm respectively.If the area of Delta PQR=189cm^(2), then find the lengths of sides PQ and PR.