`Delta ABC~Delta DEF` and the perimeters of `Delta ABCd and Delta DEF` are 30 cm and 18 cm respectively. If `BC=9 cm`, then EF=?

Delta ABC~Delta DEF and their perimeters are 32 cm and 24 cm respectively. If AB=10 cm then DE=?

The perimeter of two similar triangles Delta ABC " and " Delta DEF are 36 cm and 24 cm respectively . If DE = 10 cm , then AB is ………..

If Delta ABC and Delta DEF are similar and 2AB = DE , BC = 8 cm , then calculate EF.

Delta ABC~Delta DEF and their areas are 64 cm^2 and 100 cm^2 respectively. If EF=12 cm then find the measure of BC.

If the perimeters of two similar triangles ABC and DEF are 50 cm and 70 cm respectively and one side of ∆ABC = 20 cm, then find the corresponding side of ∆DEF

Delta ABC ~ Delta EDF and area (Delta ABC) : Area (Delta DEF)=1:4 . If AB = 7cm, BC = 8 cm then DF=?

The perimeter of triangle ABC and triangle DEF are 43.2 cm and 28.8 cm, respectively, and triangle ABC ~ triangle DEF . If DE =12cm, then the length of AB is: triangle ABC और triangle DEF की परिधि क्रमशः 43.2 सेमी और 28.8 सेमी है, और triangle ABC ~ triangle DEF | यदि DE =12 सेमी है, तो AB की लंबाई है

Delta ABC~ Delta DEF in which AX and DY are the bisectors of angle A and angle D respectively . If AX=6.5 cm and DY=5.2cm , find the ratio of the areas of Delta ABC and Delta DEF .

In DeltaABC ~ Delta DEF and ar (DeltaABC) = 100 cm^(2), ar (Delta DEF) = 196 cm^(2) and DE = 7 cm , then find AB.

Delta ABC sim Delta DEFDelta ABC sim Delta DEF and then areas be,respectively, and and . If EF =15.4cm. find BC.